feat: 登录页密码+验证码双模式 / 首页岗位优化 / 法律页面 / 后端接口完善

- 前端：登录页重构，支持密码登录、验证码登录、注册三种模式
- 前端：首页热门岗位添加「参考示例」标签，去虚构数据
- 前端：面试页顶部优化，岗位名+状态标签展示
- 前端：新增用户协议、隐私政策页面及免责声明
- 后端：新增 POST /api/user/register 注册接口
- 后端：新增 POST /api/user/set-password 设置密码接口
- 后端：修复 user.schema.ts unique 索引导致 null 冲突问题
- 后端：新增 payment-order.schema、positions.schema、site-config.schema
- 后端：package.json 新增 postbuild 脚本自动复制证书
- 管理后台：新增订单管理 Tab

zhiyin-app/src/pages.json

@@ -1,19 +1,21 @@
 {
   "pages": [
-    { "path": "pages/index/index", "style": { "navigationBarTitleText": "职引 - 先模拟，再上场" } },
-    { "path": "pages/interview/interview", "style": { "navigationBarTitleText": "模拟面试" } },
+    { "path": "pages/index/index", "style": { "navigationBarTitleText": "职引 - AI模拟面试" } },
+    { "path": "pages/interview/interview", "style": { "navigationBarTitleText": "AI模拟面试" } },
     { "path": "pages/report/report", "style": { "navigationBarTitleText": "面试报告" } },
     { "path": "pages/member/member", "style": { "navigationBarTitleText": "会员中心" } },
     { "path": "pages/progress/progress", "style": { "navigationBarTitleText": "进步轨迹" } },
-    { "path": "pages/contribute/contribute", "style": { "navigationBarTitleText": "贡献面经" } },
+    { "path": "pages/contribute/contribute", "style": { "navigationBarTitleText": "面经分享" } },
     { "path": "pages/login/login", "style": { "navigationBarTitleText": "登录" } },
     { "path": "pages/history/history", "style": { "navigationBarTitleText": "面试记录" } },
     { "path": "pages/user/user", "style": { "navigationBarTitleText": "我的" } },
-    { "path": "pages/resume/resume", "style": { "navigationBarTitleText": "我的简历" } },
+    { "path": "pages/resume/resume", "style": { "navigationBarTitleText": "简历优化" } },
     { "path": "pages/internship/internship", "style": { "navigationBarTitleText": "实习搜索" } },
-    { "path": "pages/about/about", "style": { "navigationBarTitleText": "关于" } },
+    { "path": "pages/about/about", "style": { "navigationBarTitleText": "关于职引" } },
     { "path": "pages/admin/admin", "style": { "navigationBarTitleText": "管理后台" } },
-    { "path": "pages/result/result", "style": { "navigationBarTitleText": "优化结果" } }
+    { "path": "pages/result/result", "style": { "navigationBarTitleText": "优化结果" } },
+    { "path": "pages/agreement/agreement", "style": { "navigationBarTitleText": "用户协议" } },
+    { "path": "pages/privacy/privacy", "style": { "navigationBarTitleText": "隐私政策" } }
   ],
   "tabBar": {
     "color": "#999999",
@@ -22,14 +24,14 @@
     "borderStyle": "black",
     "list": [
       { "pagePath": "pages/index/index", "text": "面试", "iconPath": "static/tabbar/home.png", "selectedIconPath": "static/tabbar/home-active.png" },
-      { "pagePath": "pages/history/history", "text": "记录", "iconPath": "static/tabbar/history.png", "selectedIconPath": "static/tabbar/history-active.png" },
+      { "pagePath": "pages/history/history", "text": "面经", "iconPath": "static/tabbar/history.png", "selectedIconPath": "static/tabbar/history-active.png" },
       { "pagePath": "pages/user/user", "text": "我的", "iconPath": "static/tabbar/user.png", "selectedIconPath": "static/tabbar/user-active.png" }
     ]
   },
   "globalStyle": {
     "navigationBarTextStyle": "black",
-    "navigationBarTitleText": "职引",
+    "navigationBarTitleText": "职引 - AI模拟面试",
     "navigationBarBackgroundColor": "#ffffff",
     "backgroundColor": "#f5f6f7"
   }
-}
+}