移除无用的依赖

Server/package.json

@@ -16,6 +16,7 @@
     "@types/express": "^4.17.21",
     "@types/jsonwebtoken": "^9.0.6",
     "@types/node": "^20.12.12",
+    "@types/pg": "^8.11.11",
     "ali-oss": "^6.21.0",
     "jsonwebtoken": "^9.0.2",
     "ts-node": "^10.9.2",
@@ -26,8 +27,7 @@
     "axios": "^1.7.5",
     "cors": "^2.8.5",
     "express": "^4.19.2",
-    "ioredis": "^5.4.1",
-    "mysql2": "^3.9.7",
+    "pg": "^8.13.3",
     "sharp": "^0.33.5"
   }
 }