fix(python): Entfernt inkompatibles response_mime_type Argument

Behebt den TypeError beim Aufruf von GenerationConfig in der älteren Version der google-generativeai Bibliothek, indem das nicht unterstützte Argument entfernt wird.

general-market-intelligence/package.json

@@ -5,9 +5,10 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "vite build",
-    "preview": "vite preview"
-  },
+    "build": "tsc && vite build",
+    "preview": "vite preview",
+    "start-backend": "node server.cjs"
+   },
   "dependencies": {
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
@@ -16,7 +17,10 @@
     "uuid": "^13.0.0",
     "nanoid": "^5.1.6",
     "jspdf": "^2.5.1",
-    "jspdf-autotable": "^3.8.1"
+    "jspdf-autotable": "^3.8.1",
+    "express": "^4.18.2",
+    "body-parser": "^1.20.2",
+    "cors": "^2.8.5"
   },
   "devDependencies": {
     "@types/node": "^22.14.0",