feat(反馈系统): 添加用户反馈功能组件

在多个视图页面中添加反馈按钮和FeedbackForm组件，允许用户提交反馈意见。主要变更包括：
1. 创建FeedbackForm.vue组件实现反馈表单
2. 在topone、seniorManager、secondTop等视图添加反馈按钮
3. 实现表单提交逻辑和样式
4. 修复manager.vue中Sale组件路径大小写问题
5. 将index.html语言设置为中文

my-vue-app/src/views/topOne/topone.vue

@@ -4,10 +4,18 @@
     <div class="dashboard-header">
       <h1>管理者数据看板</h1>
       <!-- 头像 -->
-      <UserDropdown 
-        :card-visibility="cardVisibility" 
-        @update-card-visibility="updateCardVisibility" 
-      />
+     <div style="display: flex; align-items: center; gap: 20px;">
+    <button @click="showFeedbackFormModal" class="feedback-btn">意见反馈</button>
+               <FeedbackForm 
+              :is-visible="showFeedbackForm"
+              @close="closeFeedbackFormModal"
+              @submit-feedback="closeFeedbackFormModal"
+            />
+            <UserDropdown 
+              :card-visibility="cardVisibility"
+              @update-card-visibility="updateCardVisibility"
+            /> 
+            </div>
     </div>
 
     <!-- 第一行：核心业绩指标、销售实时进度 -->
@@ -111,6 +119,7 @@ import PeriodStage from "./components/PeriodStage.vue";
 import { getOverallCompanyPerformance,getCompanyDepositConversionRate,getCompanyTotalCallCount,getCompanyNewCustomer,getCompanyConversionRate,getCompanyRealTimeProgress
   ,getCompanyConversionRateVsLast,getSalesMonthlyPerformance,getCustomerTypeDistribution,getUrgentNeedToAddress,getLevelTree,getDetailedDataTable,getExcellentRecordFile } from "@/api/top";
 import { useUserStore } from "@/stores/user.js";
+import FeedbackForm from "@/components/FeedbackForm.vue";
 
 // 缓存系统
 const cache = new Map();