feat: version v0.17.2 avec gestion intégrée et sécurisée des pièces jointes, destruction post-envoi et persistance des choix de modèles par filtres locaux

backend/main.py

@@ -143,14 +143,21 @@ def get_messages(project_id: int, db: Session = Depends(get_db), current_user: U
 
 @app.post("/api/projects/{project_id}/messages", response_model=List[MessageResponse])
 async def create_message(project_id: int, message: MessageCreate, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
-    db.add(Message(role=message.role, content=message.content, project_id=project_id)); db.commit()
+    final_content = message.content
+    if message.file_content and message.file_name:
+        final_content = f"[Fichier attaché : {message.file_name}]\n```\n{message.file_content}\n```\n\n{message.content}"
+
+    db.add(Message(role=message.role, content=final_content, project_id=project_id))
+    db.commit()
+    
     history = db.query(Message).filter(Message.project_id == project_id).order_by(Message.created_at.asc()).all()
     settings = db.query(SystemSettings).first()
     conf = message.config.dict() if message.config else {"workers": ["gemini-3.5-flash-lite"]} 
     
-    ai_resp = await run_orchestrator(db, history, settings, conf) # Transmission de DB
+    ai_resp = await run_orchestrator(db, history, settings, conf)
     
-    db.add(Message(role="assistant", content=ai_resp, project_id=project_id)); db.commit()
+    db.add(Message(role="assistant", content=ai_resp, project_id=project_id))
+    db.commit()
     return db.query(Message).filter(Message.project_id == project_id).order_by(Message.created_at.asc()).all()
 
 # --- ROUTES MODÈLES & FINANCES ---

backend/schemas.py

@@ -50,6 +50,8 @@ class MessageBase(BaseModel):
 
 class MessageCreate(MessageBase):
     config: Optional[OrchestratorConfig] = None
+    file_content: Optional[str] = None
+    file_name: Optional[str] = None
 
 class MessageResponse(MessageBase):
     id: int

frontend/dashboard.html

@@ -23,7 +23,7 @@
 
 <div id="app" class="flex w-full h-full relative bg-aethas-dark">
     
-    <!-- MODAL PARAMÈTRES (Sécurité) -->
+    <!-- MODAL PARAMÈTRES -->
     <div v-if="isSettingsModalOpen" class="fixed inset-0 bg-black/80 z-[100] flex items-center justify-center p-4">
         <div class="bg-aethas-panel border border-gray-600 rounded-2xl w-full max-w-md overflow-hidden shadow-[0_0_30px_rgba(0,0,0,0.7)]">
             <div class="p-4 border-b border-gray-700 flex justify-between items-center bg-gray-800/50">
@@ -63,7 +63,7 @@
                 </button>
             </div>
 
-            <div class="flex-1 overflow-y-auto p-4 space-y-6">
+            <div class="flex-1 overflow-y-auto p-4 space-y-6 custom-scrollbar">
                 <div v-if="pinnedProjects.length > 0">
                     <h3 class="text-xs font-semibold text-gray-400 uppercase tracking-wider mb-2">Épinglés</h3>
                     <ul class="space-y-1">
@@ -91,7 +91,7 @@
                 </div>
             </div>
 
-            <!-- NOUVEAU : ENCART FINANCIER SOUS LE MENU RÉCENTS -->
+            <!-- ENCART FINANCIER -->
             <div class="px-4 pb-2 border-b border-gray-700">
                 <div v-if="financesList.length > 0" class="flex flex-col gap-1.5 mb-2">
                     <div v-for="fin in financesList" :key="fin.provider" class="text-[10px] bg-gray-800/80 border border-gray-600/50 px-2 py-1.5 rounded flex justify-between items-center shadow-inner">
@@ -101,7 +101,7 @@
                 </div>
             </div>
             
-            <div class="p-4 flex justify-between items-center cursor-pointer hover:bg-gray-800 transition-colors" @click="activeView = 'settings'">
+            <div class="p-4 flex justify-between items-center cursor-pointer hover:bg-gray-800 transition-colors" @click="openSettings">
                 <div class="flex items-center gap-2">
                     <img v-if="user.avatar_path" :src="user.avatar_path" class="w-8 h-8 rounded-full object-cover border border-gray-600 bg-gray-900">
                     <div v-else class="w-8 h-8 rounded-full bg-gradient-to-tr from-aethas-cyan to-aethas-purple flex items-center justify-center text-sm font-bold shadow-md">{{ user.username.charAt(0).toUpperCase() }}</div>
@@ -136,8 +136,8 @@
             </div>
         </header>
 
-        <!-- VUE : CONFIGURATION (Par Niveaux) -->
+        <!-- VUE : CONFIGURATION -->
-        <div v-if="activeView === 'settings'" class="flex-1 overflow-y-auto p-4 md:p-8">
+        <div v-if="activeView === 'settings'" class="flex-1 overflow-y-auto p-4 md:p-8 custom-scrollbar">
             <div class="max-w-4xl mx-auto space-y-6">
                 <h2 class="text-2xl font-bold text-white flex items-center gap-2 border-b border-gray-700 pb-4"><i data-lucide="settings-2" class="w-6 h-6 text-aethas-cyan"></i> Configuration Système</h2>
                 
@@ -147,7 +147,6 @@
                     <button v-if="user.is_superadmin" @click="settingsTab = 'super'" :class="['py-2 px-4 text-sm font-semibold border-b-2 transition-colors', settingsTab === 'super' ? 'border-aethas-purple text-purple-400' : 'border-transparent text-gray-400 hover:text-white']">Super-Admin</button>
                 </div>
 
-                <!-- Tab: Utilisateur -->
                 <div v-if="settingsTab === 'user'" class="space-y-6">
                     <div class="bg-gray-800 p-6 rounded-xl border border-gray-700">
                         <h3 class="text-lg font-semibold text-white mb-4">Personnalisation du Profil</h3>
@@ -159,7 +158,6 @@
                                     <i data-lucide="upload" class="w-4 h-4 inline mr-1"></i> Uploader un nouvel Avatar
                                     <input type="file" accept="image/*" @change="uploadAvatar" class="hidden">
                                 </label>
-                                <p class="text-xs text-gray-500 mt-2">L'image sera automatiquement recadrée et redimensionnée à l'affichage pour s'adapter parfaitement à l'interface.</p>
                             </div>
                         </div>
                     </div>
@@ -175,11 +173,9 @@
                     </div>
                 </div>
 
-                <!-- Tab: Admin -->
                 <div v-if="settingsTab === 'admin' && user.is_admin" class="space-y-6">
                     <div class="bg-gray-800 p-6 rounded-xl border border-gray-700">
                         <h3 class="text-lg font-semibold text-red-400 mb-4">Outils Administrateur</h3>
-                        <p class="text-sm text-gray-400 mb-4">Fonctionnalités réservées aux administrateurs pour la gestion des modèles et le suivi de base.</p>
                         <div class="flex gap-4">
                             <button @click="activeView = 'models'" class="bg-gray-700 hover:bg-gray-600 text-white px-4 py-2 rounded-lg text-sm border border-gray-600">Ouvrir le panneau Modèles IA</button>
                             <a href="/api/models/export" target="_blank" class="bg-gray-700 hover:bg-gray-600 text-white px-4 py-2 rounded-lg text-sm border border-gray-600">Exporter DB Modèles (JSON)</a>
@@ -187,26 +183,23 @@
                     </div>
                 </div>
 
-                <!-- Tab: Super-Admin -->
                 <div v-if="settingsTab === 'super' && user.is_superadmin" class="space-y-6">
                     <div class="bg-gray-800 p-6 rounded-xl border border-gray-700 border-l-4 border-l-aethas-purple">
                         <h3 class="text-lg font-semibold text-purple-400 mb-4">Espace Réservé Super-Admin</h3>
-                        <p class="text-sm text-gray-400">La gestion complète du serveur mail, des clés API et de l'élévation des droits utilisateurs sera disponible ici lors du prochain patch de développement.</p>
+                        <p class="text-sm text-gray-400">Gestion globale du système.</p>
                     </div>
                 </div>
             </div>
         </div>
 
-        <!-- VUE : MODÈLES ET FINANCES (Admin Only) -->
+        <!-- VUE : MODÈLES ET FINANCES -->
-        <div v-if="activeView === 'models' && user.is_admin" class="flex-1 overflow-y-auto p-4 md:p-8 space-y-6">
+        <div v-if="activeView === 'models' && user.is_admin" class="flex-1 overflow-y-auto p-4 md:p-8 space-y-6 custom-scrollbar">
             <div class="flex justify-between items-end border-b border-gray-700 pb-4">
                 <div>
                     <h2 class="text-2xl font-bold text-white flex items-center gap-2"><i data-lucide="cpu" class="w-6 h-6 text-aethas-cyan"></i> Modèles & Finances API</h2>
                     <p class="text-sm text-gray-400 mt-1">Dernière extraction : <span class="text-gray-200 font-mono">{{ formatDate(modelInfo.last_sync_date) }}</span> <span class="text-xs bg-gray-800 px-2 py-0.5 rounded border border-gray-600 ml-2 uppercase">{{ modelInfo.last_sync_type || 'Aucune' }}</span></p>
                 </div>
-                <div class="flex gap-2">
+                <button @click="syncModels" :disabled="isSyncing" class="bg-aethas-cyan hover:bg-cyan-600 text-aethas-dark font-semibold py-2 px-4 rounded flex items-center gap-2 text-sm disabled:opacity-50"><i data-lucide="refresh-cw" :class="{'animate-spin': isSyncing}" class="w-4 h-4"></i> Forcer Extraction</button>
-                    <button @click="syncModels" :disabled="isSyncing" class="bg-aethas-cyan hover:bg-cyan-600 text-aethas-dark font-semibold py-2 px-4 rounded flex items-center gap-2 text-sm disabled:opacity-50"><i data-lucide="refresh-cw" :class="{'animate-spin': isSyncing}" class="w-4 h-4"></i> Forcer Extraction</button>
-                </div>
             </div>
 
             <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
@@ -253,86 +246,160 @@
             </div>
         </div>
 
-        <!-- VUE : CHAT PAR DÉFAUT -->
+        <!-- VUE : CHAT -->
-        <template v-if="activeView === 'chat'">
+        <div v-show="activeView === 'chat'" class="flex-1 flex flex-col min-h-0">
             <div v-if="!activeProject" class="flex-1 overflow-y-auto p-4 flex flex-col items-center justify-center">
                 <img src="/assets/logo.png" class="w-24 h-24 mb-6 rounded-full border-2 border-aethas-cyan shadow-[0_0_15px_rgba(6,182,212,0.5)]">
                 <h2 class="text-2xl font-bold text-gray-200 mb-2">Comment puis-je vous aider aujourd'hui ?</h2>
+                <p class="text-gray-500 text-sm">Sélectionnez ou créez un projet dans la barre latérale.</p>
             </div>
 
-            <div v-else class="flex-1 overflow-y-auto p-4 md:p-8 space-y-6 flex flex-col custom-scrollbar" id="chat-container">
+            <template v-else>
-                <div v-if="messages.length === 0" class="flex-1 flex items-center justify-center text-gray-500 italic">Démarrez la conversation ci-dessous.</div>
+                <div class="flex-1 overflow-y-auto p-4 md:p-8 space-y-6 flex flex-col custom-scrollbar" id="chat-container">
-                
+                    <div v-if="messages.length === 0" class="flex-1 flex items-center justify-center text-gray-500 italic">Démarrez la conversation ci-dessous.</div>
-                <div v-for="msg in messages" :key="msg.id" :class="['max-w-4xl rounded-2xl p-4', msg.role === 'user' ? 'bg-gray-800 ml-auto border border-gray-700' : 'bg-aethas-panel mr-auto border border-aethas-cyan/30 flex flex-col']">
-                    <div class="flex items-center gap-2 mb-2">
-                        <img v-if="msg.role === 'user' && user.avatar_path" :src="user.avatar_path" class="w-5 h-5 rounded-full object-cover">
-                        <span class="text-xs font-semibold uppercase tracking-wider text-gray-400">{{ msg.role === 'user' ? 'Vous' : 'AETHAS38' }}</span>
-                    </div>
                     
-                    <div class="text-gray-200 text-sm leading-relaxed w-full">
+                    <div v-for="msg in messages" :key="msg.id" :class="['max-w-4xl rounded-2xl p-4', msg.role === 'user' ? 'bg-gray-800 ml-auto border border-gray-700' : 'bg-aethas-panel mr-auto border border-aethas-cyan/30 flex flex-col']">
-                        <template v-for="(part, index) in parseMessage(msg.content)" :key="index">
+                        <div class="flex items-center gap-2 mb-2">
-                            <div v-if="part.type === 'text'" class="whitespace-pre-wrap font-sans">{{ part.content }}</div>
+                            <img v-if="msg.role === 'user' && user.avatar_path" :src="user.avatar_path" class="w-5 h-5 rounded-full object-cover">
-                            <div v-if="part.type === 'code'" class="my-4 bg-gray-900 rounded-lg border border-gray-700 overflow-hidden shadow-inner">
+                            <span class="text-xs font-semibold uppercase tracking-wider text-gray-400">{{ msg.role === 'user' ? 'Vous' : 'AETHAS38' }}</span>
-                                <div class="flex justify-between items-center px-4 py-2 bg-gray-800 border-b border-gray-700">
+                        </div>
-                                    <span class="text-xs text-gray-400 font-mono flex items-center gap-2"><i data-lucide="file-code-2" class="w-4 h-4"></i> {{ part.language || 'code' }}</span>
+                        
-                                    <button @click="downloadFile(part.content, part.language)" class="text-aethas-cyan hover:text-white flex items-center gap-1 text-xs transition-colors bg-gray-700 hover:bg-gray-600 px-2 py-1 rounded"><i data-lucide="download" class="w-3 h-3"></i> Fichier</button>
+                        <div class="text-gray-200 text-sm leading-relaxed w-full">
+                            <template v-for="(part, index) in parseMessage(msg.content)" :key="index">
+                                <div v-if="part.type === 'text'" class="whitespace-pre-wrap font-sans">{{ part.content }}</div>
+                                <div v-if="part.type === 'code'" class="my-4 bg-gray-900 rounded-lg border border-gray-700 overflow-hidden shadow-inner">
+                                    <div class="flex justify-between items-center px-4 py-2 bg-gray-800 border-b border-gray-700">
+                                        <span class="text-xs text-gray-400 font-mono flex items-center gap-2"><i data-lucide="file-code-2" class="w-4 h-4"></i> {{ part.language || 'code' }}</span>
+                                        <button @click="downloadFile(part.content, part.language)" class="text-aethas-cyan hover:text-white flex items-center gap-1 text-xs transition-colors bg-gray-700 hover:bg-gray-600 px-2 py-1 rounded"><i data-lucide="download" class="w-3 h-3"></i> Fichier</button>
+                                    </div>
+                                    <pre class="p-4 text-xs font-mono text-gray-300 overflow-x-auto custom-scrollbar"><code>{{ part.content }}</code></pre>
                                 </div>
-                                <pre class="p-4 text-xs font-mono text-gray-300 overflow-x-auto custom-scrollbar"><code>{{ part.content }}</code></pre>
+                            </template>
-                            </div>
-                        </template>
-                    </div>
-
-                    <div v-if="msg.role !== 'user'" class="mt-3 flex items-center gap-3 border-t border-gray-700/50 pt-2 opacity-50 hover:opacity-100 transition-opacity">
-                        <button @click="copyToClipboard(msg.content)" class="text-xs text-gray-400 hover:text-aethas-cyan flex items-center gap-1"><i data-lucide="copy" class="w-3 h-3"></i> Copier</button>
-                        <button @click="downloadMessage(msg.content, msg.created_at)" class="text-xs text-gray-400 hover:text-aethas-cyan flex items-center gap-1"><i data-lucide="file-down" class="w-3 h-3"></i> Extraire</button>
-                    </div>
-                </div>
-
-                <div v-if="isAiThinking" class="max-w-3xl rounded-2xl p-4 bg-aethas-panel mr-auto border border-aethas-cyan/30 w-24">
-                    <div class="flex space-x-1.5 h-4 items-center">
-                        <div class="w-2 h-2 bg-aethas-cyan rounded-full animate-bounce"></div>
-                        <div class="w-2 h-2 bg-aethas-cyan rounded-full animate-bounce" style="animation-delay: 0.15s"></div>
-                        <div class="w-2 h-2 bg-aethas-cyan rounded-full animate-bounce" style="animation-delay: 0.3s"></div>
-                    </div>
-                </div>
-            </div>
-
-            <!-- ZONE SÉLECTION MODÈLES PAR REQUÊTE -->
-            <div v-if="activeProject" class="p-4 md:p-6 w-full max-w-5xl mx-auto space-y-2">
-                <div class="bg-gray-800/80 border border-gray-700 rounded-xl p-3 flex flex-wrap gap-4 items-center text-xs shadow-md">
-                    <div class="flex items-center gap-2 flex-1 min-w-[200px]">
-                        <span class="text-aethas-cyan font-semibold w-20"><i data-lucide="users" class="w-3 h-3 inline"></i> Travailleurs:</span>
-                        <select multiple v-model="selectedWorkers" @change="limitWorkers" class="bg-aethas-dark border border-gray-600 rounded px-2 py-1 text-gray-200 w-full h-16 outline-none focus:border-aethas-cyan custom-scrollbar">
-                            <option value="gemini-3.5-flash-lite">Gemini 3.5 Flash-Lite (Direct)</option>
-                            <option v-for="m in modelInfo.models" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }} ({{ m.domain }})</option>
-                        </select>
-                        <span class="text-gray-500 ml-1">{{ selectedWorkers.length }}/5</span>
-                    </div>
-                    
-                    <div class="flex flex-col gap-2 flex-1 min-w-[200px]" :class="{'opacity-30 pointer-events-none': selectedWorkers.length <= 1}">
-                        <div class="flex items-center gap-2">
-                            <span class="text-gray-400 font-semibold w-24"><i data-lucide="edit-3" class="w-3 h-3 inline"></i> Prompteur:</span>
-                            <select v-model="selectedPrompter" class="bg-aethas-dark border border-gray-600 rounded px-2 py-1 text-gray-200 flex-1 outline-none truncate">
-                                <option value="gemini-3.5-flash-lite">Gemini 3.5 Flash-Lite (Direct)</option>
-                                <option v-for="m in modelInfo.models" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
-                            </select>
                         </div>
-                        <div class="flex items-center gap-2">
+
-                            <span class="text-aethas-purple font-semibold w-24"><i data-lucide="git-merge" class="w-3 h-3 inline"></i> Concaténeur:</span>
+                        <div v-if="msg.role !== 'user'" class="mt-3 flex items-center gap-3 border-t border-gray-700/50 pt-2 opacity-50 hover:opacity-100 transition-opacity">
-                            <select v-model="selectedConcatenator" class="bg-aethas-dark border border-gray-600 rounded px-2 py-1 text-gray-200 flex-1 outline-none truncate">
+                            <button @click="copyToClipboard(msg.content)" class="text-xs text-gray-400 hover:text-aethas-cyan flex items-center gap-1"><i data-lucide="copy" class="w-3 h-3"></i> Copier</button>
-                                <option value="gemini-3.5-flash-lite">Gemini 3.5 Flash-Lite (Direct)</option>
+                            <button @click="downloadMessage(msg.content, msg.created_at)" class="text-xs text-gray-400 hover:text-aethas-cyan flex items-center gap-1"><i data-lucide="file-down" class="w-3 h-3"></i> Extraire</button>
-                                <option v-for="m in modelInfo.models" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                        </div>
-                            </select>
+                    </div>
+
+                    <div v-if="isAiThinking" class="max-w-3xl rounded-2xl p-4 bg-aethas-panel mr-auto border border-aethas-cyan/30 w-24">
+                        <div class="flex space-x-1.5 h-4 items-center">
+                            <div class="w-2 h-2 bg-aethas-cyan rounded-full animate-bounce"></div>
+                            <div class="w-2 h-2 bg-aethas-cyan rounded-full animate-bounce" style="animation-delay: 0.15s"></div>
+                            <div class="w-2 h-2 bg-aethas-cyan rounded-full animate-bounce" style="animation-delay: 0.3s"></div>
                         </div>
                     </div>
                 </div>
 
-                <div class="relative flex items-end bg-gray-800 border border-gray-600 rounded-2xl p-2 shadow-lg focus-within:border-aethas-cyan">
+                <!-- BARRE DE SÉLECTION DE STYLE TABULAIRE (9 COLONNES STRICTES) -->
-                    <textarea v-model="prompt" @input="autoResize" @keydown.enter.exact.prevent="sendMessage" ref="promptTextarea" :disabled="isAiThinking" rows="1" class="w-full bg-transparent text-gray-200 p-3 max-h-[200px] overflow-y-auto focus:outline-none resize-none disabled:opacity-50 custom-scrollbar" placeholder="Sélectionnez vos modèles ci-dessus, puis posez votre question..."></textarea>
+                <div class="p-4 md:p-6 w-full max-w-7xl mx-auto space-y-2 flex-shrink-0">
-                    <button @click="sendMessage" :disabled="!prompt.trim() || isAiThinking" class="p-3 text-aethas-cyan hover:text-white disabled:opacity-50"><i data-lucide="send" class="w-5 h-5"></i></button>
+                    <div class="grid grid-cols-9 border border-black bg-gray-900 rounded-lg overflow-hidden text-center text-xs font-bold shadow-lg">
+                        
+                        <!-- 1. PAYANT / GRATUIT -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-gray-400 mb-1">PRIX</label>
+                            <select v-model="colPricing" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none">
+                                <option value="">TOUS</option>
+                                <option value="free">GRATUIT</option>
+                                <option value="paid">PAYANT</option>
+                            </select>
+                        </div>
+
+                        <!-- 2. TYPE (DOMAINE) -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-gray-400 mb-1">TYPE</label>
+                            <select v-model="colDomain" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none">
+                                <option value="">TOUS</option>
+                                <option value="Texte Polyvalent">Texte</option>
+                                <option value="Code & Logique">Codage</option>
+                                <option value="Vision & Texte">Vision</option>
+                                <option value="Audio">Audio</option>
+                            </select>
+                        </div>
+
+                        <!-- 3. TRAVAILLEUR 1 -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-aethas-cyan mb-1">TRAVAILLEUR 1</label>
+                            <select v-model="workers[0]" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="">(Aucun)</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, workers[0])" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                        <!-- 4. TRAVAILLEUR 2 -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-aethas-cyan mb-1">TRAVAILLEUR 2</label>
+                            <select v-model="workers[1]" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="">(Aucun)</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, workers[1])" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                        <!-- 5. TRAVAILLEUR 3 -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-aethas-cyan mb-1">TRAVAILLEUR 3</label>
+                            <select v-model="workers[2]" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="">(Aucun)</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, workers[2])" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                        <!-- 6. TRAVAILLEUR 4 -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-aethas-cyan mb-1">TRAVAILLEUR 4</label>
+                            <select v-model="workers[3]" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="">(Aucun)</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, workers[3])" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                        <!-- 7. TRAVAILLEUR 5 -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-aethas-cyan mb-1">TRAVAILLEUR 5</label>
+                            <select v-model="workers[4]" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="">(Aucun)</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, workers[4])" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                        <!-- 8. PROMPTEUR -->
+                        <div class="border-r border-black p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-gray-400 mb-1">PROMPTEUR</label>
+                            <select v-model="selectedPrompter" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="gemini-3.5-flash-lite">Gemini Flash</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, selectedPrompter)" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                        <!-- 9. CONCATENEUR -->
+                        <div class="p-1.5 bg-gray-800 flex flex-col justify-center">
+                            <label class="block text-[9px] text-aethas-purple mb-1">CONCATENEUR</label>
+                            <select v-model="selectedConcatenator" class="w-full bg-aethas-dark border border-gray-700 rounded text-gray-200 text-[10px] p-1 outline-none truncate">
+                                <option value="gemini-3.5-flash-lite">Gemini Flash</option>
+                                <option v-for="m in getFilteredModelsForCol(colPricing, colDomain, selectedConcatenator)" :key="m.model_id" :value="m.model_id">{{ m.name || m.model_id }}</option>
+                            </select>
+                        </div>
+
+                    </div>
+
+                    <!-- Champ de texte et boutons d'envoi / fichiers -->
+                    <div class="relative flex items-end bg-gray-800 border border-gray-600 rounded-2xl p-2 shadow-lg focus-within:border-aethas-cyan">
+                        <!-- Bouton d'import de fichiers -->
+                        <label class="p-3 text-gray-400 hover:text-aethas-cyan cursor-pointer transition-colors" title="Joindre un fichier (code, texte, script, etc.)">
+                            <i data-lucide="paperclip" class="w-5 h-5"></i>
+                            <input type="file" @change="handleFileUpload" class="hidden">
+                        </label>
+
+                        <textarea v-model="prompt" @input="autoResize" @paste="handlePaste" @keydown.enter.exact.prevent="sendMessage" ref="promptTextarea" :disabled="isAiThinking" rows="1" class="w-full bg-transparent text-gray-200 p-3 max-h-[200px] overflow-y-auto focus:outline-none resize-none disabled:opacity-50 custom-scrollbar" :placeholder="attachedFile ? 'Fichier attaché : ' + attachedFile.name : 'Posez votre question ou glissez un fichier ici...'"></textarea>
+                        
+                        <button v-if="attachedFile" @click="removeFile" class="p-2 text-red-400 hover:text-red-300 text-xs flex items-center gap-1 mr-2" title="Retirer le fichier"><i data-lucide="x-circle" class="w-4 h-4"></i></button>
+
+                        <button @click="sendMessage" :disabled="(!prompt.trim() && !attachedFile) || isAiThinking" class="p-3 text-aethas-cyan hover:text-white disabled:opacity-50"><i data-lucide="send" class="w-5 h-5"></i></button>
+                    </div>
                 </div>
-            </div>
+            </template>
-        </template>
+        </div>
     </main>
 </div>
 
@@ -357,6 +424,7 @@
             const isSyncing = ref(false);
             const isSavingSettings = ref(false);
 
+            const isSettingsModalOpen = ref(false);
             const settingsMessage = ref("");
             const passForm = reactive({ old: '', new: '', confirm: '' });
             
@@ -366,10 +434,15 @@
             const filterDomain = ref("");
             const filterPricing = ref("");
             
-            const selectedWorkers = ref(["gemini-3.5-flash-lite"]);
+            const colPricing = ref("");
+            const colDomain = ref("");
+
+            const workers = ref(["gemini-3.5-flash-lite", "", "", "", ""]);
             const selectedPrompter = ref("gemini-3.5-flash-lite");
             const selectedConcatenator = ref("gemini-3.5-flash-lite");
 
+            const attachedFile = ref(null);
+
             const pinnedProjects = computed(() => projects.value.filter(p => p.is_pinned));
             const recentProjects = computed(() => projects.value.filter(p => !p.is_pinned));
 
@@ -384,6 +457,17 @@
                 });
             });
 
+            const getFilteredModelsForCol = (pricingFilter, domainFilter, currentSelectedId) => {
+                return modelInfo.models.filter(m => {
+                    if (m.model_id === currentSelectedId) return true;
+                    const matchDomain = domainFilter === "" || m.domain === domainFilter;
+                    let matchPrice = true;
+                    if (pricingFilter === 'free') matchPrice = m.is_free;
+                    if (pricingFilter === 'paid') matchPrice = !m.is_free;
+                    return matchDomain && matchPrice;
+                });
+            };
+
             const formatDate = (isoString) => {
                 if (!isoString) return "Jamais";
                 const d = new Date(isoString);
@@ -394,6 +478,9 @@
             const autoResize = () => { const el = promptTextarea.value; if(el){ el.style.height = 'auto'; el.style.height = el.scrollHeight + 'px'; }};
             const scrollToBottom = () => { nextTick(() => { const c = document.getElementById('chat-container'); if (c) c.scrollTop = c.scrollHeight; }); };
 
+            const openSettings = () => { isSettingsModalOpen.value = true; nextTick(() => lucide.createIcons()); };
+            const closeSettings = () => { isSettingsModalOpen.value = false; };
+
             const fetchUser = async () => { try { const res = await fetch('/api/users/me'); if(res.ok) user.value = await res.json(); } catch(e){} };
             const fetchModelsInfo = async () => { try { const res = await fetch('/api/models/info'); if(res.ok) { const data = await res.json(); modelInfo.last_sync_date = data.last_sync_date; modelInfo.last_sync_type = data.last_sync_type; modelInfo.models = data.models; } } catch(e){} };
             const fetchFinances = async () => { try { const res = await fetch('/api/finances'); if(res.ok) financesList.value = await res.json(); } catch(e){} };
@@ -405,12 +492,13 @@
                     if(res.ok) { 
                         await fetchModelsInfo(); 
                         await fetchFinances();
-                        alert("Synchronisation terminée !"); 
+                        alert("Synchronisation réussie !"); 
                     } else {
-                        const err = await res.json();
+                        let errText = await res.text();
-                        alert("Erreur: " + err.detail);
+                        try { const errObj = JSON.parse(errText); errText = errObj.detail || errText; } catch(e){}
+                        alert("Erreur retournée par le serveur : " + errText);
                     }
-                } catch(e) { alert("Erreur réseau de synchronisation."); } 
+                } catch(e) { alert("Erreur réseau: impossible de contacter le serveur."); } 
                 isSyncing.value = false; 
             };
 
@@ -427,6 +515,34 @@
                 event.target.value = null;
             };
 
+            const handleFileUpload = (event) => {
+                const file = event.target.files[0];
+                if (!file) return;
+                processFile(file);
+                event.target.value = null;
+            };
+
+            const handlePaste = (event) => {
+                const items = (event.clipboardData || event.originalEvent.clipboardData).items;
+                for (let index in items) {
+                    let item = items[index];
+                    if (item.kind === 'file') {
+                        let file = item.getAsFile();
+                        if (file) processFile(file);
+                    }
+                }
+            };
+
+            const processFile = (file) => {
+                const reader = new FileReader();
+                reader.onload = (e) => {
+                    attachedFile.value = { name: file.name, content: e.target.result };
+                };
+                reader.readAsText(file);
+            };
+
+            const removeFile = () => { attachedFile.value = null; };
+
             const exportProject = (format) => { if(activeProject.value) window.open(`/api/projects/${activeProject.value.id}/export?format=${format}`, '_blank'); };
             const copyToClipboard = async (text) => { try { await navigator.clipboard.writeText(text); alert("Copié !"); } catch (e) {} };
             const downloadFile = (content, hint) => { let fname = hint ? hint.trim() : 'code.txt'; if (!fname.includes('.')) fname += '.txt'; const blob = new Blob([content], { type: 'text/plain;charset=utf-8' }); const url = URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = fname; a.click(); URL.revokeObjectURL(url); };
@@ -438,17 +554,40 @@
             const createNewProject = async () => { activeView.value = 'chat'; isLoading.value = true; try { const res = await fetch('/api/projects', { method: 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({title: "Nouvelle discussion"})}); if(res.ok){ const np = await res.json(); projects.value.unshift(np); selectProject(np); } } catch(e){} finally{isLoading.value = false;} };
 
             const sendMessage = async () => {
-                if (!prompt.value.trim() || !activeProject.value || selectedWorkers.value.length === 0) return;
+                const activeWorkers = workers.value.filter(w => w && w.trim() !== "");
-                const userText = prompt.value.trim(); prompt.value = ""; autoResize();
+                if ((!prompt.value.trim() && !attachedFile.value) || !activeProject.value || activeWorkers.length === 0) {
-                messages.value.push({ id: Date.now(), role: 'user', content: userText });
+                    alert("Veuillez sélectionner au moins un travailleur et rédiger ou joindre un contenu.");
-                isAiThinking.value = true; scrollToBottom();
+                    return;
-                const payload = { role: 'user', content: userText, config: { workers: selectedWorkers.value, prompter: selectedPrompter.value, concatenator: selectedConcatenator.value } };
+                }
+                const userText = prompt.value.trim(); 
+                prompt.value = ""; 
+                autoResize();
+                
+                messages.value.push({ id: Date.now(), role: 'user', content: userText + (attachedFile.value ? `\n[Fichier joint: ${attachedFile.value.name}]` : "") });
+                isAiThinking.value = true; 
+                scrollToBottom();
+                
+                const payload = { 
+                    role: 'user', 
+                    content: userText || "Analyse ce fichier joint.", 
+                    config: { 
+                        workers: activeWorkers, 
+                        prompter: selectedPrompter.value, 
+                        concatenator: selectedConcatenator.value 
+                    },
+                    file_content: attachedFile.value ? attachedFile.value.content : null,
+                    file_name: attachedFile.value ? attachedFile.value.name : null
+                };
+
+                // DESTRUCTION IMMÉDIATE DU FICHIER CÔTÉ FRONTEND APRÈS ENVOI
+                attachedFile.value = null;
+
                 try {
                     const response = await fetch(`/api/projects/${activeProject.value.id}/messages`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload) });
                     if (response.ok) { 
                         const data = await response.json(); 
                         if (Array.isArray(data)) messages.value = data; 
-                        await fetchFinances(); // MAJ du budget sous le nom
+                        await fetchFinances(); 
                     } else { 
                         const err = await response.json(); alert("Erreur API IA : " + err.detail); 
                     }
@@ -466,7 +605,6 @@
             const renameProject = async (project) => { const nt = window.prompt("Nom :", project.title); if (!nt || nt.trim() === "" || nt === project.title) return; try { const res = await fetch(`/api/projects/${project.id}/rename`, { method: 'PUT', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ title: nt.trim() }) }); if (res.ok) { const up = await res.json(); const i = projects.value.findIndex(p => p.id === project.id); if (i !== -1) projects.value[i] = up; if (activeProject.value && activeProject.value.id === project.id) activeProject.value.title = up.title; } } catch (e) {} };
             const togglePin = async (pid) => { try { const res = await fetch(`/api/projects/${pid}/pin`, { method: 'PUT' }); if (res.ok) { const up = await res.json(); const i = projects.value.findIndex(p => p.id === pid); if (i !== -1) projects.value[i] = up; } } catch (e) {} };
             const deleteProject = async (pid) => { if (!confirm("Supprimer ce projet ?")) return; try { const res = await fetch(`/api/projects/${pid}`, { method: 'DELETE' }); if (res.ok) { projects.value = projects.value.filter(p => p.id !== pid); if (activeProject.value && activeProject.value.id === pid) activeProject.value = null; } } catch (e) {} };
-            const limitWorkers = () => { if(selectedWorkers.value.length > 5) { selectedWorkers.value.pop(); alert("Max 5 travailleurs."); } };
 
             onMounted(() => { lucide.createIcons(); fetchUser(); fetchProjects(); fetchModelsInfo(); fetchFinances(); });
 
@@ -474,9 +612,10 @@
                 user, activeView, settingsTab, isSidebarOpen, toggleSidebar, prompt, autoResize, promptTextarea, 
                 projects, pinnedProjects, recentProjects, activeProject, messages, isAiThinking,
                 createNewProject, selectProject, renameProject, sendMessage, isLoading, togglePin, deleteProject,
-                passForm, settingsMessage, isSavingSettings, changePassword, uploadAvatar,
+                isSettingsModalOpen, openSettings, closeSettings, passForm, settingsMessage, isSavingSettings, changePassword, uploadAvatar,
-                modelInfo, financesList, filterSearch, filterDomain, filterPricing, filteredModels, formatDate, syncModels, isSyncing,
+                modelInfo, financesList, filterSearch, filterDomain, filterPricing, filteredModels, getFilteredModelsForCol, formatDate, syncModels, isSyncing,
-                selectedWorkers, selectedPrompter, selectedConcatenator, limitWorkers,
+                workers, selectedPrompter, selectedConcatenator, colPricing, colDomain,
+                attachedFile, handleFileUpload, handlePaste, removeFile,
                 exportProject, copyToClipboard, downloadFile, downloadMessage, parseMessage
             };
         }