docs(game): 添加游戏模块数据

- 新增 useGameBoardVm 数据层实施说明文档
- 添加 36字花核心玩法与前端规则摘要
- 创建游戏模块数据与界面分层第一阶段实施稿
- 定义四层架构：api/dto、store、view-model hooks、ui层
- 规范 PC 与 Mobile 共享业务逻辑的改造方案
- 明确各层职责边界和组件改造顺序

src/features/game/shared/mock-data.ts

@@ -1,7 +1,7 @@
+import { CHIP_OPTIONS } from '@/constants'
 import {
   DEFAULT_ACTIVE_CHIP_ID,
   DEFAULT_ANNOUNCEMENT_TTL_MS,
-  DEFAULT_GAME_CHIP_AMOUNTS,
   DEFAULT_GAME_CHIP_COLORS,
   GAME_GRID_COLUMNS,
   GAME_TOTAL_CELLS,
@@ -41,12 +41,12 @@ export function createGameCells() {
 }
 
 export function createDefaultChips() {
-  return DEFAULT_GAME_CHIP_AMOUNTS.map((amount, index) => ({
-    amount,
+  return CHIP_OPTIONS.map((chip, index) => ({
+    amount: chip.value,
     color: DEFAULT_GAME_CHIP_COLORS[index],
-    id: `chip-${amount}`,
-    isDefault: `chip-${amount}` === DEFAULT_ACTIVE_CHIP_ID,
-    label: amount >= 100 ? `${amount / 100}x` : String(amount),
+    id: chip.id,
+    isDefault: chip.id === DEFAULT_ACTIVE_CHIP_ID,
+    label: chip.value >= 100 ? `${chip.value / 100}x` : String(chip.value),
   })) satisfies Chip[]
 }