chore: 更新素材和组件优化

- 更新展品图片(鲁迅/毛泽东/孙中山/黄炎培/聂耳/张乐平故居)
- 新增点击查看图标、报纸素材
- 优化视频组件、拼图组件、展品组件
- 更新陈云音频资源
- 新增输入验证文档和工具函数
- 组件布局和动画优化

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/store/userStore.ts

@@ -2,11 +2,15 @@ import { create } from 'zustand'
 import { persist } from 'zustand/middleware'
 import { STORE_NAMES } from './storeNames'
 
+export type YibanConnectionStatus = 'unknown' | 'connected' | 'disconnected'
+
 interface UserStore {
   courseId: string | null
   uid: string | null
+  yibanConnectionStatus: YibanConnectionStatus
 
   setCourseInfo: (info: { courseId?: string | null; uid?: string | null }) => void
+  setYibanConnectionStatus: (status: YibanConnectionStatus) => void
   resetCourseInfo: () => void
 }
 
@@ -15,6 +19,7 @@ export const useUserStore = create<UserStore>()(
     (set) => ({
       courseId: null,
       uid: null,
+      yibanConnectionStatus: 'unknown',
 
       setCourseInfo: (info) => {
         set((state) => ({
@@ -23,12 +28,20 @@ export const useUserStore = create<UserStore>()(
         }))
       },
 
+      setYibanConnectionStatus: (status) => {
+        set({ yibanConnectionStatus: status })
+      },
+
       resetCourseInfo: () => {
-        set({ courseId: null, uid: null })
+        set({ courseId: null, uid: null, yibanConnectionStatus: 'unknown' })
       },
     }),
     {
       name: STORE_NAMES.USER,
+      partialize: (state) => ({
+        courseId: state.courseId,
+        uid: state.uid,
+      }),
     }
   )
 )