refactor: 整理组件目录结构

- TransactionDetail, CategoryBillPopup 移入 Transaction/
- BudgetTypeTabs 移入 Budget/
- GlassBottomNav, ModernEmpty 移入 Global/
- Icon, IconSelector, ClassifySelector 等 8 个通用组件移入 Common/
- 更新所有相关引用路径

Web/src/views/statisticsV2/Index.vue

@@ -124,12 +124,12 @@
 <script setup>
 import { ref, computed, onMounted, watch } from 'vue'
 import { useRouter } from 'vue-router'
-import CalendarHeader from '@/components/DateSelectHeader.vue'
-import TimePeriodTabs from '@/components/TimePeriodTabs.vue'
+import CalendarHeader from '@/components/Common/DateSelectHeader.vue'
+import TimePeriodTabs from '@/components/Common/TimePeriodTabs.vue'
 import MonthlyExpenseCard from './modules/MonthlyExpenseCard.vue'
 import ExpenseCategoryCard from './modules/ExpenseCategoryCard.vue'
 import IncomeNoneCategoryCard from './modules/IncomeNoneCategoryCard.vue'
-import CategoryBillPopup from '@/components/CategoryBillPopup.vue'
+import CategoryBillPopup from '@/components/Transaction/CategoryBillPopup.vue'
 import {
   // 新统一接口
   getDailyStatisticsByRange,

Web/src/views/statisticsV2/modules/ExpenseCategoryCard.vue

@@ -85,7 +85,7 @@
 <script setup>
 import { ref, computed } from 'vue'
 import { getCssVar } from '@/utils/theme'
-import ModernEmpty from '@/components/ModernEmpty.vue'
+import ModernEmpty from '@/components/Global/ModernEmpty.vue'
 import BaseChart from '@/components/Charts/BaseChart.vue'
 import { useChartTheme } from '@/composables/useChartTheme'
 import { pieCenterTextPlugin } from '@/plugins/chartjs-pie-center-plugin'

Web/src/views/statisticsV2/modules/IncomeNoneCategoryCard.vue

@@ -99,7 +99,7 @@
 
 <script setup>
 import { computed } from 'vue'
-import ModernEmpty from '@/components/ModernEmpty.vue'
+import ModernEmpty from '@/components/Global/ModernEmpty.vue'
 
 const props = defineProps({
   incomeCategories: {