refactor: 优化文件上传逻辑并移除未使用的代码

重构文件上传组件，添加实时上传功能并显示进度
移除未使用的组件导入和类型声明
将保存按钮文案改为"提交"以更准确表达功能

@@ -14,7 +14,6 @@ declare module 'vue' {
     NutActionSheet: typeof import('@nutui/nutui-taro')['ActionSheet']
     NutButton: typeof import('@nutui/nutui-taro')['Button']
     NutDatePicker: typeof import('@nutui/nutui-taro')['DatePicker']
-    NutDialog: typeof import('@nutui/nutui-taro')['Dialog']
     NutImagePreview: typeof import('@nutui/nutui-taro')['ImagePreview']
     NutInput: typeof import('@nutui/nutui-taro')['Input']
     NutPicker: typeof import('@nutui/nutui-taro')['Picker']

 <template>
   <view class="min-h-screen flex flex-col bg-white">
-    <!-- <AppHeader title="加入家庭" /> -->
     <view class="flex-1 px-4 pt-3 pb-6 flex flex-col">
       <!-- Title -->
       <h2 class="text-xl font-bold text-center mb-2">
@@ -168,7 +167,6 @@
 import { ref, computed, nextTick, onMounted, watch } from 'vue';
 import Taro from '@tarojs/taro';
 import { My, Check } from '@nutui/icons-vue-taro';
-import AppHeader from '../../components/AppHeader.vue';
 
 const mottoChars = ref(['', '', '', '']);
 const selectedRole = ref('');

@@ -84,7 +84,7 @@
           @tap="saveMedia"
           class="flex-1 bg-blue-500 text-white py-3 rounded-lg text-center"
         >
-          保存
+          提交
         </view>
       </view>
       <view class="mt-6 text-sm text-gray-500">
@@ -176,7 +176,7 @@ const chooseMedia = () => {
     maxDuration: 60,
     sizeType: ['compressed'],
     camera: 'back',
-    success: (res) => {
+    success: async (res) => {
       const file = res.tempFiles[0];
 
       // 检查文件大小（10MB限制）
@@ -189,23 +189,48 @@ const chooseMedia = () => {
         return;
       }
 
-      // 根据文件类型设置不同的信息
-      if (file.fileType === 'image') {
-        uploadedFile.value = {
-          type: 'image',
-          url: file.tempFilePath,
-          size: file.size,
-          name: `image_${Date.now()}.jpg`
-        };
-      } else if (file.fileType === 'video') {
-        uploadedFile.value = {
-          type: 'video',
-          url: file.tempFilePath,
-          thumbnail: file.thumbTempFilePath,
-          duration: Math.floor(file.duration),
-          size: file.size,
-          name: `video_${Date.now()}.mp4`
-        };
+      // 显示上传进度
+      Taro.showLoading({ title: '上传中...' });
+
+      try {
+        // 立即上传文件到服务器
+        const serverUrl = await uploadFileToServer(file.tempFilePath);
+
+        // 根据文件类型设置不同的信息，包含服务器URL
+        if (file.fileType === 'image') {
+          uploadedFile.value = {
+            type: 'image',
+            url: file.tempFilePath,
+            serverUrl: serverUrl,
+            size: file.size,
+            name: `image_${Date.now()}.jpg`
+          };
+        } else if (file.fileType === 'video') {
+          uploadedFile.value = {
+            type: 'video',
+            url: file.tempFilePath,
+            serverUrl: serverUrl,
+            thumbnail: file.thumbTempFilePath,
+            duration: Math.floor(file.duration),
+            size: file.size,
+            name: `video_${Date.now()}.mp4`
+          };
+        }
+
+        Taro.hideLoading();
+        Taro.showToast({
+          title: '上传成功',
+          icon: 'success',
+          duration: 1500
+        });
+      } catch (error) {
+        console.error('上传失败:', error);
+        Taro.hideLoading();
+        Taro.showToast({
+          title: '上传失败，请重试',
+          icon: 'error',
+          duration: 2000
+        });
       }
     },
     fail: (err) => {
@@ -372,22 +397,38 @@ const saveMedia = async () => {
     return;
   }
 
+  if (!uploadedFile.value.serverUrl) {
+    Taro.showToast({
+      title: '文件上传未完成，请重新选择',
+      icon: 'error',
+      duration: 2000
+    });
+    return;
+  }
+
   Taro.showLoading({
-    title: '上传中...',
+    title: '保存中...',
     mask: true
   });
 
   try {
-    // 上传文件到服务器
-    const serverUrl = await uploadFileToServer(uploadedFile.value.url);
-
-    // 更新文件信息，保存服务器返回的URL
-    uploadedFile.value.serverUrl = serverUrl;
+    // TODO: 这里预留给后续的接口调用
+    // 调用后端接口保存媒体信息，传递 uploadedFile.value.serverUrl
+    // const result = await saveMediaToBackend({
+    //   type: uploadedFile.value.type,
+    //   url: uploadedFile.value.serverUrl,
+    //   size: uploadedFile.value.size,
+    //   name: uploadedFile.value.name,
+    //   duration: uploadedFile.value.duration // 仅视频有此字段
+    // });
+
+    // 模拟接口调用
+    await new Promise(resolve => setTimeout(resolve, 1000));
 
     Taro.hideLoading();
     Taro.showToast({
       title: '保存成功，获得积分奖励！',
-      icon: 'success',
+      icon: 'none',
       duration: 2000
     });
 
@@ -399,10 +440,10 @@ const saveMedia = async () => {
       // Taro.navigateBack();
     }, 2000);
   } catch (error) {
-    console.error('上传失败:', error);
+    console.error('保存失败:', error);
     Taro.hideLoading();
     Taro.showToast({
-      title: '上传失败，请重试',
+      title: '保存失败，请重试',
       icon: 'error',
       duration: 2000
     });