refactor(game): 重构项目结构,优化链路, 移动端适配

- 移除 useGameBoardVm 数据层实施说明文档
- 移除核心玩法与前端规则摘要文档
- 移除游戏模块数据与界面分层第一阶段实施稿文档
- 清理与数据层重构相关的技术方案说明
- 删除关于 PC 和 Mobile 界面分离的设计规划
- 移除 view-model hooks 架构设计相关内容

src/features/game/components/desktop/desktop-status.tsx

@@ -13,7 +13,7 @@ import { SmartBackground } from '@/components/smart-background.tsx'
 import { SmartImage } from '@/components/smart-image.tsx'
 import { DesktopCountdown } from '@/features/game/components/desktop/desktop-countdown.tsx'
 import { DesktopTitle } from '@/features/game/components/desktop/desktop-title.tsx'
-import { useGameStatusVm } from '@/features/game/hooks/use-game-status-vm.ts'
+import { useGameStatusVm } from '@/hooks/use-game-status-vm.ts'
 import { cn } from '@/lib/utils.ts'
 
 export function DesktopStatusLine() {