Add admin-frontend and user-frontend standalone projects, certification/invoice/discovery features, fix auth header and theme consistency

uni-app/src/pages/profile/profile.vue

@@ -28,6 +28,20 @@
       </view>
     </view>
 
+    <view class="section" v-if="user.tier !== 'guest'">
+      <view class="section-title">认证与发票</view>
+      <view class="menu-item" @click="goCertification">
+        <text class="menu-icon">🪪</text>
+        <text class="menu-text">实名认证</text>
+        <text class="menu-arrow">›</text>
+      </view>
+      <view class="menu-item" @click="goInvoice">
+        <text class="menu-icon">🧾</text>
+        <text class="menu-text">发票管理</text>
+        <text class="menu-arrow">›</text>
+      </view>
+    </view>
+
     <view class="section">
       <view class="section-title">其他</view>
       <view class="menu-item" @click="goFeedback">
@@ -174,6 +188,8 @@ const goLogin = () => uni.navigateTo({ url: PAGES.LOGIN })
 const goUpgrade = () => uni.navigateTo({ url: PAGES.UPGRADE })
 const goFeedback = () => uni.navigateTo({ url: PAGES.FEEDBACK })
 const goAgreement = (type) => uni.navigateTo({ url: `/pages/agreement/${type}` })
+const goCertification = () => uni.navigateTo({ url: PAGES.CERTIFICATION })
+const goInvoice = () => uni.navigateTo({ url: PAGES.INVOICE })
 
 const logout = () => {
   uni.showModal({