feat: add temporary icons and update page layouts

1. 新增8张临时图标文件用于页面展示
2. 重构首页功能入口和代理服务列表，替换为新图标
3. 给首页grid布局添加阴影样式
4. 注释掉驳回原因的页面展示代码

src/pages/index/index.scss

@@ -56,6 +56,7 @@ page {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%/4), 1fr));
     gap: 24rpx 0;
+    box-shadow: 0rpx 2rpx 24rpx 0rpx rgba(34, 138, 251, 0.1);
     .k-item {
       text-align: center;
       flex: 1;

src/pages/index/index.wxml

@@ -19,10 +19,22 @@
     <van-icon class="more" name="arrow" />
   </view>
   <view class="kkd">
-    <view class="k-item" wx:for="{{5}}" wx:key="index">
-      <image class="icon" src="{{imageUrl}}icon2.png?t={{Timestamp}}"></image>
+    <view class="k-item">
+      <image class="icon" src="{{imageUrl}}temporary/t1.png?t={{Timestamp}}"></image>
       <view class="name">智能课表</view>
     </view>
+    <view class="k-item">
+      <image class="icon" src="{{imageUrl}}temporary/t2.png?t={{Timestamp}}"></image>
+      <view class="name">校园巴士</view>
+    </view>
+    <view class="k-item">
+      <image class="icon" src="{{imageUrl}}temporary/t3.png?t={{Timestamp}}"></image>
+      <view class="name">活动报名</view>
+    </view>
+    <view class="k-item">
+      <image class="icon" src="{{imageUrl}}temporary/t4.png?t={{Timestamp}}"></image>
+      <view class="name">AI辅导员</view>
+    </view>
   </view>
   <view class="module">
     <view class="m-header">
@@ -34,7 +46,7 @@
     </view>
     <view class="activity-list">
       <view class="a-card" wx:for="{{4}}" wx:key="index">
-        <image class="a-img" mode="aspectFill" src="{{imageUrl}}bg1.png?t={{Timestamp}}"></image>
+        <image class="a-img" mode="aspectFill" src="{{imageUrl}}temporary/t5.png?t={{Timestamp}}"></image>
       </view>
     </view>
   </view>
@@ -47,10 +59,22 @@
       </view>
     </view>
     <view class="agent-list">
-      <view class="a-card" wx:for="{{4}}" wx:key="index">
-        <image class="icon" src="{{imageUrl}}icon2.png?t={{Timestamp}}"></image>
+      <view class="a-card">
+        <image class="icon" src="{{imageUrl}}temporary/t6.png?t={{Timestamp}}"></image>
         <view class="name">PPT小助手</view>
       </view>
+      <view class="a-card">
+        <image class="icon" src="{{imageUrl}}temporary/t7.png?t={{Timestamp}}"></image>
+        <view class="name">雅思模拟考官</view>
+      </view>
+      <view class="a-card">
+        <image class="icon" src="{{imageUrl}}temporary/t8.png?t={{Timestamp}}"></image>
+        <view class="name">PDF翻译</view>
+      </view>
+      <view class="a-card">
+        <image class="icon" src="{{imageUrl}}temporary/t7.png?t={{Timestamp}}"></image>
+        <view class="name">雅思模拟考官</view>
+      </view>
     </view>
   </view>
   <view class="recommend">

src/pages/notice/index.wxml

@@ -37,7 +37,7 @@
             <view class="content">
               本次活动聚焦社会服务、乡村振兴、红色教育、志愿服务等方向，引导青年以实干践行使命，用行...
             </view>
-            <view class="reason">驳回原因:</view>
+            <!-- <view class="reason">驳回原因:</view> -->
             <view class="c-footer">
               <!-- tag1 活动审核 -->
               <!-- tag2 活动驳回 -->