feat: 新增 AI 辅助，重构登录页与环境变量命名

types/axios.d.ts

@@ -0,0 +1,8 @@
+import "axios";
+
+declare module "axios" {
+  interface AxiosRequestConfig {
+    // 匿名请求：不注入访问令牌，也不触发令牌续期
+    anonymous?: boolean;
+  }
+}

types/env.d.ts

@@ -5,11 +5,12 @@
  */
 interface ImportMetaEnv {
   readonly VITE_APP_PORT: string;
-  readonly VITE_APP_BASE_API: string;
-  readonly VITE_APP_API_URL: string;
+  readonly VITE_API_BASE: string;
+  readonly VITE_PROXY_TARGET: string;
   readonly VITE_APP_TITLE?: string;
-  readonly VITE_APP_TENANT_ENABLED?: string;
-  readonly VITE_MOCK_DEV_SERVER: string;
+  readonly VITE_TENANT_ENABLED?: string;
+  readonly VITE_AI_ENABLED?: string;
+  readonly VITE_MOCK_ENABLED?: string;
 }
 
 interface ImportMeta {