feat(app): 添加应用启动资源预加载功能

- 实现了 AppBootResourceGate 组件用于管理应用启动时的资源加载
- 集成了图片和字体资源的预加载机制
- 添加了启动时的加载进度指示器和动画效果
- 创建了 DataLoadingIndicator 组件用于显示数据加载状态
- 在多个组件中替换原有的加载提示为新的 DataLoadingIndicator
- 更新了样式文件以支持新的加载动画和视觉效果

src/features/game/components/shared/entry-notice-gate-modal.tsx

@@ -8,6 +8,7 @@ import checkIcon from '@/assets/system/right.webp'
 import { CenterModal } from '@/components/center-modal.tsx'
 import { SmartBackground } from '@/components/smart-background.tsx'
 import { SmartImage } from '@/components/smart-image.tsx'
+import { DataLoadingIndicator } from '@/components/ui/data-loading-indicator.tsx'
 import {
   ENTRY_NOTICE_CONFIRM_INTERVAL_MS,
   ENTRY_NOTICE_LAST_CONFIRMED_AT_KEY,
@@ -117,9 +118,10 @@ export function EntryNoticeGateModal() {
       <div className="flex h-full w-full flex-col gap-design-20 px-design-14 pb-design-30 pt-design-8">
         <div className="min-h-0 flex-1 overflow-y-auto rounded-md border border-[#2B8CA3]/45 bg-[#001B24]/70 p-design-18 shadow-[inset_0_0_calc(var(--design-unit)*18)_rgba(39,175,205,0.1)]">
           {noticeListQuery.isPending ? (
-            <div className="flex h-full min-h-[calc(var(--design-unit)*320)] items-center justify-center text-design-22 text-[#9CE8F2]">
-              {t('game.modals.entryNotice.loading')}
-            </div>
+            <DataLoadingIndicator
+              label={t('game.modals.entryNotice.loading')}
+              className="h-full min-h-[calc(var(--design-unit)*320)]"
+            />
           ) : noticeListQuery.isError ? (
             <div className="flex h-full min-h-[calc(var(--design-unit)*320)] flex-col items-center justify-center gap-design-18 text-center text-[#9CE8F2]">
               <div className="text-design-22">