feat: 更新训练计划和打卡功能

- 在训练计划中新增训练项目的添加、更新和删除功能，支持用户灵活管理训练内容
- 优化训练计划排课界面，提升用户体验
- 更新打卡功能，支持按日期加载和展示打卡记录
- 删除不再使用的打卡相关页面，简化代码结构
- 新增今日训练页面，集成今日训练计划和动作展示
- 更新样式以适应新功能的展示和交互

services/scheduleExerciseApi.ts

@@ -0,0 +1,106 @@
+import { api } from './api';
+
+// 训练项目数据结构
+export interface ScheduleExercise {
+  id: string;
+  trainingPlanId: string;
+  userId: string;
+  exerciseKey?: string;
+  name: string;
+  sets?: number;
+  reps?: number;
+  durationSec?: number;
+  restSec?: number;
+  note?: string;
+  itemType: 'exercise' | 'rest' | 'note';
+  completed: boolean;
+  sortOrder: number;
+  createdAt: string;
+  updatedAt: string;
+  deleted: boolean;
+
+  // 关联的动作信息（仅exercise类型时存在）
+  exercise?: {
+    key: string;
+    name: string;
+    description: string;
+    categoryKey: string;
+    categoryName: string;
+  };
+}
+
+// 创建训练项目的请求体
+export interface CreateScheduleExerciseDto {
+  exerciseKey?: string;
+  name: string;
+  sets?: number;
+  reps?: number;
+  durationSec?: number;
+  restSec?: number;
+  note?: string;
+  itemType: 'exercise' | 'rest' | 'note';
+}
+
+// 更新训练项目的请求体
+export interface UpdateScheduleExerciseDto {
+  exerciseKey?: string;
+  name?: string;
+  sets?: number;
+  reps?: number;
+  durationSec?: number;
+  restSec?: number;
+  note?: string;
+  itemType?: 'exercise' | 'rest' | 'note';
+  completed?: boolean;
+}
+
+// 完成状态统计
+export interface CompletionStats {
+  total: number;
+  completed: number;
+  percentage: number;
+}
+
+// 重新排序请求体
+export interface ReorderExercisesDto {
+  exerciseIds: string[];
+}
+
+class ScheduleExerciseApi {
+  // 获取训练计划的所有项目
+  async list(planId: string): Promise<ScheduleExercise[]> {
+    return api.get<ScheduleExercise[]>(`/training-plans/${planId}/exercises`);
+  }
+
+  // 获取训练项目详情
+  async detail(planId: string, exerciseId: string): Promise<ScheduleExercise> {
+    return api.get<ScheduleExercise>(`/training-plans/${planId}/exercises/${exerciseId}`);
+  }
+
+  // 添加训练项目
+  async create(planId: string, dto: CreateScheduleExerciseDto): Promise<ScheduleExercise> {
+    return api.post<ScheduleExercise>(`/training-plans/${planId}/exercises`, dto);
+  }
+
+  // 更新训练项目
+  async update(planId: string, exerciseId: string, dto: UpdateScheduleExerciseDto): Promise<ScheduleExercise> {
+    return api.put<ScheduleExercise>(`/training-plans/${planId}/exercises/${exerciseId}`, dto);
+  }
+
+  // 删除训练项目
+  async delete(planId: string, exerciseId: string): Promise<{ success: boolean }> {
+    return api.delete<{ success: boolean }>(`/training-plans/${planId}/exercises/${exerciseId}`);
+  }
+
+  // 更新训练项目排序
+  async reorder(planId: string, dto: ReorderExercisesDto): Promise<{ success: boolean }> {
+    return api.put<{ success: boolean }>(`/training-plans/${planId}/exercises/order`, dto);
+  }
+
+  // 标记训练项目完成状态
+  async updateCompletion(planId: string, exerciseId: string, completed: boolean): Promise<ScheduleExercise> {
+    return api.put<ScheduleExercise>(`/training-plans/${planId}/exercises/${exerciseId}/complete`, { completed });
+  }
+}
+
+export const scheduleExerciseApi = new ScheduleExerciseApi();