chore: 更新素材资源和组件优化

- 更新陈云、鲁迅、聂耳等故居的展品图片素材
- 更新拼图细节图片
- 优化学习地图底图和详情图
- 更新音频素材
- 优化各故居 store 和页面组件

src/components/letter/LetterToChenyun.tsx

@@ -47,16 +47,21 @@ const fields: Record<number, LetterFieldConfig> = {
   3: {
     type: 'input',
     maxLength: 12,
-    widthClassName: 'w-[180px]',
-    placeholder: '结合所学专业',
+    widthClassName: 'w-[120px]',
     readOnlyFallback: '专业',
   },
   4: {
     type: 'input',
     maxLength: 12,
-    widthClassName: 'w-[120px]',
+    widthClassName: 'w-[180px]',
+    placeholder: '结合所学专业',
     readOnlyFallback: '实干报国',
   },
+  5: {
+    type: 'input',
+    maxLength: 12,
+    widthClassName: 'w-[120px]',
+  },
 }
 
 const LetterToChenyun = ({