chore(backend): Loki configureren

De meeste console statements vervangen door Loki

backend/package.json

@@ -18,12 +18,16 @@
         "@mikro-orm/postgresql": "^6.4.6",
         "@mikro-orm/reflection": "^6.4.6",
         "dotenv": "^16.4.7",
-        "express": "^5.0.1"
+        "express": "^5.0.1",
+        "response-time": "^2.3.3",
+        "winston": "^3.17.0",
+        "winston-loki": "^6.1.3"
     },
     "devDependencies": {
         "@mikro-orm/cli": "^6.4.6",
         "@types/express": "^5.0.0",
         "@types/node": "^22.13.4",
+        "@types/response-time": "^2.3.8",
         "globals": "^15.15.0",
         "ts-node": "^10.9.2",
         "tsx": "^4.19.3",