chore: 约束后端统一日志输出

eslint.config.js

@@ -6,6 +6,9 @@ import reactHooks from "eslint-plugin-react-hooks";
 import reactRefresh from "eslint-plugin-react-refresh";
 import tseslint from "typescript-eslint";
 
+const noDirectConsoleMessage =
+  "后端运行时代码禁止直接使用 console.*；请通过注入的 Logger 实例输出日志，配置加载失败前使用 createConsoleFallback()。";
+
 export default tseslint.config(
   {
     ignores: [
@@ -53,6 +56,19 @@ export default tseslint.config(
       "no-undef": "off",
     },
   },
+  {
+    files: ["src/server/**/*.ts"],
+    ignores: ["src/server/logger.ts"],
+    rules: {
+      "no-restricted-syntax": [
+        "error",
+        {
+          message: noDirectConsoleMessage,
+          selector: "MemberExpression[object.name='console']",
+        },
+      ],
+    },
+  },
   {
     files: ["eslint.config.js"],
     rules: {