Checkpoint: Ajout de la section "Moteur IA" dans les paramètres : sélecteur Mistral/Manus, champs clé API avec affichage masqué, persistance en DB, migration VPS appliquée

server/routers.ts

@@ -200,6 +200,12 @@ export const appRouter = router({
             } : undefined;
             
             const model = settings?.llmModel || "mistral-large-latest";
+            const aiSettings = settings ? {
+              aiProvider: (settings as any).aiProvider || "mistral",
+              mistralApiKey: (settings as any).mistralApiKey || null,
+              manusForgeApiKey: (settings as any).manusForgeApiKey || null,
+              manusForgeApiUrl: (settings as any).manusForgeApiUrl || null,
+            } : undefined;
             
             // Extract invoices
             const result = await extractInvoicesWithMistral(
@@ -207,7 +213,8 @@ export const appRouter = router({
               userId,
               sourceFile.id,
               model,
-              customKeywords
+              customKeywords,
+              aiSettings
             );
             
             // Update source file with total count
@@ -932,6 +939,10 @@ export const appRouter = router({
         sftpAutoExport: z.number().optional(),
         llmLogsRetentionMonths: z.number().optional(),
         learningConfidenceThreshold: z.number().min(1).optional(),
+        aiProvider: z.enum(["mistral", "manus"]).optional(),
+        mistralApiKey: z.string().optional(),
+        manusForgeApiKey: z.string().optional(),
+        manusForgeApiUrl: z.string().optional(),
       }))
       .mutation(async ({ input, ctx }) => {
         await upsertUserSettings({