fix: apps/server 继承根 tsconfig，消除 allowImportingTsExtensions 报错

包内相对导入均为 .ts 扩展名，包级配置须与根一致（extends + allowImportingTsExtensions）。

apps/server/tsconfig.json

@@ -1,6 +1,8 @@
 {
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "strict": true,
-    "types": ["bun"]
-  }
+    "types": ["bun"],
+    "allowImportingTsExtensions": true
+  },
+  "include": ["src/**/*.ts", "test/**/*.ts"]
 }