add test data

backend/package.json

@@ -8,7 +8,8 @@
     "build": "tsc",
     "start": "node dist/index.js",
     "lint": "eslint src --ext .ts",
-    "test": "vitest run"
+    "test": "vitest run",
+    "test:analytics": "tsx scripts/analytics-test.ts"
   },
   "keywords": [],
   "author": "",
@@ -26,13 +27,20 @@
     "redis": "^4.7.0"
   },
   "devDependencies": {
+    "@clickhouse/client": "^1.10.1",
+    "@types/axios": "^0.14.4",
+    "@types/dotenv": "^8.2.3",
     "@types/jsonwebtoken": "^9.0.6",
     "@types/node": "^20.11.30",
+    "@types/uuid": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^7.4.0",
     "@typescript-eslint/parser": "^7.4.0",
+    "axios": "^1.8.2",
+    "dotenv": "^16.4.7",
     "eslint": "^8.57.0",
     "tsx": "^4.7.1",
     "typescript": "^5.4.3",
+    "uuid": "^11.1.0",
     "vitest": "^1.4.0"
   }
-}
+}