feat: 新增任务管理功能及相关组件

- 将目标页面改为任务列表，支持任务的创建、完成和跳过功能
- 新增任务卡片和任务进度卡片组件，展示任务状态和进度
- 实现任务数据的获取和管理，集成Redux状态管理
- 更新API服务，支持任务相关的CRUD操作
- 编写任务管理功能实现文档，详细描述功能和组件架构

store/index.ts

@@ -5,6 +5,7 @@ import exerciseLibraryReducer from './exerciseLibrarySlice';
 import goalsReducer from './goalsSlice';
 import moodReducer from './moodSlice';
 import scheduleExerciseReducer from './scheduleExerciseSlice';
+import tasksReducer from './tasksSlice';
 import trainingPlanReducer from './trainingPlanSlice';
 import userReducer from './userSlice';
 import workoutReducer from './workoutSlice';
@@ -44,6 +45,7 @@ export const store = configureStore({
     checkin: checkinReducer,
     goals: goalsReducer,
     mood: moodReducer,
+    tasks: tasksReducer,
     trainingPlan: trainingPlanReducer,
     scheduleExercise: scheduleExerciseReducer,
     exerciseLibrary: exerciseLibraryReducer,