fix:修改赠送礼物类型不正确报错的bug

frontend/pages/support-activity/index.vue

@@ -1,17 +1,17 @@
 <template>
   <view class="activity-container" :style="containerStyle">
     <!-- 顶部导航 -->
-    <Header 
+    <!-- <Header 
       :show-back="true"
       backIconColor="#e6e6e6"
       :showGuideIcon="false" :showTaskIcon="false" :showStarActivityIcon="false"
-    />
+    /> -->
     
     <!-- 状态栏占位 -->
     <view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
     
     <!-- 主题横幅 -->
-    <ThemeBanner
+    <!-- <ThemeBanner
       v-if="config"
       :title="config.title"
       :banner-image="config.bannerImage"
@@ -19,13 +19,13 @@
       :target="progressData.target"
       :is-stale-data="isStaleData"
       @tap="openRankingModal"
-    />
+    /> -->
 
     <!-- 竖向进度条（fixed 定位，左侧） -->
-    <VerticalProgressBar
+    <!-- <VerticalProgressBar
       :current="progressData.current"
       :target="progressData.target"
-    />
+    /> -->
 
     <!-- 实时贡献列表 -->
     <ContributionList
@@ -57,7 +57,7 @@
       <view class="trigger-btn">
         <image src="/static/rank/activity-support-icon/lihe.png" class="trigger-icon" mode="aspectFit" />
       </view>
-      <text class="trigger-text">我要贡献</text>
+      <!-- <text class="trigger-text">我要贡献</text> -->
     </view>
 
     <!-- 底部操作栏弹出框 -->
@@ -701,15 +701,16 @@ onUnload(() => {
 
 /* ActionBar 弹出框样式 */
 .action-bar-trigger {
-  width: 180rpx;
-  height: 180rpx;
+  width: 80rpx;
+  height: 80rpx;
+  border-radius: 80rpx;
   position: fixed;
-  bottom: 180rpx;
-  left: 50%;
-  transform: translateX(-50%);
+  bottom: 32rpx;
+  right: 32rpx;
+  /* transform: translateX(-50%); */
   z-index: 100;
   display: flex;
-  flex-direction: column;
+  justify-content: center;
   align-items: center;
   gap: 8rpx;
   background-image: url('@/static/rank/activity-support-icon/beijingkuang1.png');
@@ -718,8 +719,8 @@ onUnload(() => {
 }
 
 .trigger-btn {
-  width: 120rpx;
-  height: 120rpx;
+  width: 100%;
+  height: 100%;
   border-radius: 24rpx;
   display: flex;
   justify-content: center;
@@ -727,8 +728,8 @@ onUnload(() => {
 }
 
 .trigger-icon {
-  width: 80rpx;
-  height: 80rpx;
+  width: 56rpx;
+  height: 56rpx;
 }
 
 .trigger-text {