feat: 添加训练计划和打卡功能

- 新增训练计划页面，允许用户制定个性化的训练计划
- 集成打卡功能，用户可以记录每日的训练情况
- 更新 Redux 状态管理，添加训练计划相关的 reducer
- 在首页中添加训练计划卡片，支持用户点击跳转
- 更新样式和布局，以适应新功能的展示和交互
- 添加日期选择器和相关依赖，支持用户选择训练日期

package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "@expo/vector-icons": "^14.1.0",
     "@react-native-async-storage/async-storage": "^2.2.0",
+    "@react-native-community/datetimepicker": "^8.4.4",
     "@react-navigation/bottom-tabs": "^7.3.10",
     "@react-navigation/elements": "^2.3.8",
     "@react-navigation/native": "^7.1.6",
@@ -39,6 +40,7 @@
     "react-native": "0.79.5",
     "react-native-gesture-handler": "~2.24.0",
     "react-native-health": "^1.19.0",
+    "react-native-modal-datetime-picker": "^18.0.0",
     "react-native-reanimated": "~3.17.4",
     "react-native-safe-area-context": "5.4.0",
     "react-native-screens": "~4.11.1",