feat: 添加断点续读功能，优化用户体验

- 在 chenyunStore 中引入 lastVisitedPlace 和 setLastVisitedPlace 方法，支持记录用户上次访问的场景。
- 在各个场景组件中使用 useEffect 设置 lastVisitedPlace，确保用户在返回时能继续上次访问的地点。
- 更新相关组件，确保在导航时能够正确使用 lastVisitedPlace，提升用户交互体验。
- 在 puzzleStore 中添加保存用户定义的功能，增强数据持久性。

src/store/chenyunStore.ts

@@ -23,6 +23,11 @@ interface ChenyunStore {
   // 重置所有访问记录
   resetAll: () => void
 
+  // ========== 断点续读 ==========
+  // 上次访问的场景（place1~place9）
+  lastVisitedPlace: string | null
+  setLastVisitedPlace: (place: string) => void
+
   // ========== 体悟模块状态 ==========
   // 银元之战是否已解决
   isYinyuanSolved: boolean
@@ -105,6 +110,10 @@ export const useChenyunStore = create<ChenyunStore>()(
         set({ visitedExhibits: {} })
       },
 
+      // ========== 断点续读 ==========
+      lastVisitedPlace: null,
+      setLastVisitedPlace: (place: string) => set({ lastVisitedPlace: place }),
+
       // ========== 体悟模块状态 ==========
       isYinyuanSolved: false,
       setYinyuanSolved: (solved: boolean) => {
@@ -122,6 +131,7 @@ export const useChenyunStore = create<ChenyunStore>()(
         visitedExhibits: serializeVisitedExhibits(state.visitedExhibits),
         isYinyuanSolved: state.isYinyuanSolved,
         isMimianSolved: state.isMimianSolved,
+        lastVisitedPlace: state.lastVisitedPlace,
       }),
       onRehydrateStorage: () => (state) => {
         if (state) {
@@ -134,6 +144,9 @@ export const useChenyunStore = create<ChenyunStore>()(
           if (state.isMimianSolved === undefined) {
             state.isMimianSolved = false
           }
+          if (state.lastVisitedPlace === undefined) {
+            state.lastVisitedPlace = null
+          }
         }
       },
     }
@@ -151,6 +164,7 @@ export const saveChenyunStore = (): void => {
     visitedExhibits: serializeVisitedExhibits(state.visitedExhibits),
     isYinyuanSolved: state.isYinyuanSolved,
     isMimianSolved: state.isMimianSolved,
+    lastVisitedPlace: state.lastVisitedPlace,
   }
 
   try {

src/store/puzzleStore.ts

@@ -1,6 +1,7 @@
 import { create } from 'zustand'
 import { persist } from 'zustand/middleware'
 import { STORE_NAMES } from './storeNames'
+import { setUserDefine } from '@/lib/utils/api-common'
 
 interface PuzzleStore {
   // 每个故居的已解锁碎片集合，格式：{ residence: Set<pieceId> }
@@ -35,7 +36,7 @@ const serializePuzzles = (puzzles: Record<string, Set<number>>) => {
 }
 
 // 将数组转换回 Set
-const deserializePuzzles = (serialized: Record<string, number[]> | undefined) => {
+export const deserializePuzzles = (serialized: Record<string, number[]> | undefined) => {
   if (!serialized || typeof serialized !== 'object') {
     return {}
   }
@@ -83,6 +84,7 @@ export const usePuzzleStore = create<PuzzleStore>()(
         if (!residencePuzzles.has(pieceId)) {
           const newPuzzles = { ...fixedPuzzles }
           newPuzzles[residence] = new Set([...residencePuzzles, pieceId])
+          savePuzzleStore(newPuzzles)
           set({ puzzles: newPuzzles })
         }
       },
@@ -156,3 +158,19 @@ export const usePuzzleStore = create<PuzzleStore>()(
     }
   )
 )
+
+// ========== 易班平台数据保存 ==========
+export const PUZZLE_LESSON_ID = 'Cheny_neihua'
+export const PUZZLE_KEY = 24
+
+export const savePuzzleStore = (puzzles: Record<string, Set<number>>): void => {
+  const payload = {
+    puzzles: serializePuzzles(puzzles),
+  }
+
+  try {
+    setUserDefine(PUZZLE_LESSON_ID, PUZZLE_KEY, JSON.stringify(payload))
+  } catch (error) {
+    console.error('Failed to save Chenyun store', error)
+  }
+}