feat: 更新用户资料编辑功能及相关组件

- 在 EditProfileScreen 中新增活动水平字段，支持用户设置和保存活动水平
- 更新个人信息卡片，增加活动水平的展示和编辑功能
- 在 ProfileCard 组件中优化样式，提升用户体验
- 更新 package.json 和 package-lock.json，新增 @react-native-picker/picker 依赖
- 在多个组件中引入 expo-image，优化图片加载和展示效果

ios/Podfile.lock

@@ -1740,6 +1740,8 @@ PODS:
     - ReactCommon/turbomodule/bridging
     - ReactCommon/turbomodule/core
     - Yoga
+  - RNCPicker (2.11.1):
+    - React-Core
   - RNDateTimePicker (8.4.4):
     - React-Core
   - RNDeviceInfo (14.0.4):
@@ -2058,6 +2060,7 @@ DEPENDENCIES:
   - RNAppleHealthKit (from `../node_modules/react-native-health`)
   - "RNCAsyncStorage (from `../node_modules/@react-native-async-storage/async-storage`)"
   - "RNCMaskedView (from `../node_modules/@react-native-masked-view/masked-view`)"
+  - "RNCPicker (from `../node_modules/@react-native-picker/picker`)"
   - "RNDateTimePicker (from `../node_modules/@react-native-community/datetimepicker`)"
   - RNDeviceInfo (from `../node_modules/react-native-device-info`)
   - RNExitApp (from `../node_modules/react-native-exit-app`)
@@ -2284,6 +2287,8 @@ EXTERNAL SOURCES:
     :path: "../node_modules/@react-native-async-storage/async-storage"
   RNCMaskedView:
     :path: "../node_modules/@react-native-masked-view/masked-view"
+  RNCPicker:
+    :path: "../node_modules/@react-native-picker/picker"
   RNDateTimePicker:
     :path: "../node_modules/@react-native-community/datetimepicker"
   RNDeviceInfo:
@@ -2414,6 +2419,7 @@ SPEC CHECKSUMS:
   RNAppleHealthKit: 86ef7ab70f762b802f5c5289372de360cca701f9
   RNCAsyncStorage: b44e8a4e798c3e1f56bffccd0f591f674fb9198f
   RNCMaskedView: d4644e239e65383f96d2f32c40c297f09705ac96
+  RNCPicker: da0f1c9411208c1ca52bc98383db54a06e0a3862
   RNDateTimePicker: 7d93eacf4bdf56350e4b7efd5cfc47639185e10c
   RNDeviceInfo: d863506092aef7e7af3a1c350c913d867d795047
   RNExitApp: 4432b9b7cc5ccec9f91c94e507849891282befd4