🧹 清理重复配置文件

- 删除根目录中重复的 NestJS 配置文件
- 删除 tsconfig.json, tsconfig.build.json, eslint.config.mjs, .prettierrc
- 保留 wwjcloud-nest/ 目录中的完整配置
- 避免配置冲突，确保项目结构清晰

admin-vben/apps/backend-mock/utils/cookie-utils.ts

@@ -0,0 +1,26 @@
+import type { EventHandlerRequest, H3Event } from 'h3';
+
+export function clearRefreshTokenCookie(event: H3Event<EventHandlerRequest>) {
+  deleteCookie(event, 'jwt', {
+    httpOnly: true,
+    sameSite: 'none',
+    secure: true,
+  });
+}
+
+export function setRefreshTokenCookie(
+  event: H3Event<EventHandlerRequest>,
+  refreshToken: string,
+) {
+  setCookie(event, 'jwt', refreshToken, {
+    httpOnly: true,
+    maxAge: 24 * 60 * 60, // unit: seconds
+    sameSite: 'none',
+    secure: true,
+  });
+}
+
+export function getRefreshTokenFromCookie(event: H3Event<EventHandlerRequest>) {
+  const refreshToken = getCookie(event, 'jwt');
+  return refreshToken;
+}