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/workoutsApi.ts

@@ -0,0 +1,204 @@
+import { api } from './api';
+
+// ==================== 数据类型定义 ====================
+
+export interface WorkoutSession {
+  id: string;
+  userId: string;
+  trainingPlanId?: string;
+  name: string;
+  scheduledDate: string;
+  startedAt?: string;
+  completedAt?: string;
+  status: 'planned' | 'in_progress' | 'completed' | 'cancelled';
+  totalDurationSec?: number;
+  caloriesBurned?: number;
+  stats?: {
+    totalExercises: number;
+    completedExercises: number;
+    totalSets: number;
+    completedSets: number;
+    totalReps: number;
+    completedReps: number;
+  };
+  createdAt: string;
+  updatedAt: string;
+  deleted: boolean;
+
+  // 关联数据
+  trainingPlan?: {
+    id: string;
+    name: string;
+    goal: string;
+  };
+  exercises?: WorkoutExercise[];
+}
+
+export interface WorkoutExercise {
+  id: string;
+  workoutSessionId: string;
+  userId: string;
+  exerciseKey?: string;
+  name: string;
+  plannedSets?: number;
+  plannedReps?: number;
+  plannedDurationSec?: number;
+  completedSets?: number;
+  completedReps?: number;
+  actualDurationSec?: number;
+  restSec?: number;
+  note?: string;
+  itemType: 'exercise' | 'rest' | 'note';
+  status: 'pending' | 'in_progress' | 'completed' | 'skipped';
+  sortOrder: number;
+  startedAt?: string;
+  completedAt?: string;
+  performanceData?: Record<string, any>;
+  createdAt: string;
+  updatedAt: string;
+  deleted: boolean;
+
+  // 关联的动作信息
+  exercise?: {
+    key: string;
+    name: string;
+    description: string;
+    categoryKey: string;
+    categoryName: string;
+  };
+}
+
+// ==================== DTO 类型定义 ====================
+
+export interface StartWorkoutDto {
+  startedAt?: string;
+}
+
+export interface StartWorkoutExerciseDto {
+  startedAt?: string;
+}
+
+export interface CompleteWorkoutExerciseDto {
+  completedAt?: string;
+  completedSets?: number;
+  completedReps?: number;
+  actualDurationSec?: number;
+  performanceData?: Record<string, any>;
+}
+
+export interface AddWorkoutExerciseDto {
+  exerciseKey?: string;
+  name: string;
+  plannedSets?: number;
+  plannedReps?: number;
+  plannedDurationSec?: number;
+  restSec?: number;
+  note?: string;
+  itemType?: 'exercise' | 'rest' | 'note';
+}
+
+export interface UpdateWorkoutExerciseDto {
+  name?: string;
+  plannedSets?: number;
+  plannedReps?: number;
+  plannedDurationSec?: number;
+  restSec?: number;
+  note?: string;
+  itemType?: 'exercise' | 'rest' | 'note';
+}
+
+export interface WorkoutSessionListResponse {
+  sessions: WorkoutSession[];
+  pagination: {
+    page: number;
+    limit: number;
+    total: number;
+    totalPages: number;
+  };
+}
+
+export interface WorkoutSessionStatsResponse {
+  status: string;
+  duration?: number;
+  calories?: number;
+  stats?: {
+    totalExercises: number;
+    completedExercises: number;
+    totalSets: number;
+    completedSets: number;
+    totalReps: number;
+    completedReps: number;
+  };
+  exerciseCount: number;
+  completedExercises: number;
+}
+
+// ==================== API 服务类 ====================
+
+class WorkoutsApi {
+  // ==================== 训练会话管理 ====================
+
+  async getSessions(page: number = 1, limit: number = 10): Promise<WorkoutSessionListResponse> {
+    return api.get<WorkoutSessionListResponse>(`/workouts/sessions?page=${page}&limit=${limit}`);
+  }
+
+  async getSessionDetail(sessionId: string): Promise<WorkoutSession> {
+    return api.get<WorkoutSession>(`/workouts/sessions/${sessionId}`);
+  }
+
+  async startSession(sessionId: string, dto: StartWorkoutDto = {}): Promise<WorkoutSession> {
+    return api.post<WorkoutSession>(`/workouts/sessions/${sessionId}/start`, dto);
+  }
+
+  async deleteSession(sessionId: string): Promise<{ success: boolean }> {
+    return api.delete<{ success: boolean }>(`/workouts/sessions/${sessionId}`);
+  }
+
+  // ==================== 训练动作管理 ====================
+
+  async getSessionExercises(sessionId: string): Promise<WorkoutExercise[]> {
+    return api.get<WorkoutExercise[]>(`/workouts/sessions/${sessionId}/exercises`);
+  }
+
+  async getExerciseDetail(sessionId: string, exerciseId: string): Promise<WorkoutExercise> {
+    return api.get<WorkoutExercise>(`/workouts/sessions/${sessionId}/exercises/${exerciseId}`);
+  }
+
+  async startExercise(sessionId: string, exerciseId: string, dto: StartWorkoutExerciseDto = {}): Promise<WorkoutExercise> {
+    return api.post<WorkoutExercise>(`/workouts/sessions/${sessionId}/exercises/${exerciseId}/start`, dto);
+  }
+
+  async completeExercise(sessionId: string, exerciseId: string, dto: CompleteWorkoutExerciseDto): Promise<WorkoutExercise> {
+    return api.post<WorkoutExercise>(`/workouts/sessions/${sessionId}/exercises/${exerciseId}/complete`, dto);
+  }
+
+  async skipExercise(sessionId: string, exerciseId: string): Promise<WorkoutExercise> {
+    return api.post<WorkoutExercise>(`/workouts/sessions/${sessionId}/exercises/${exerciseId}/skip`);
+  }
+
+  async updateExercise(sessionId: string, exerciseId: string, dto: UpdateWorkoutExerciseDto): Promise<WorkoutExercise> {
+    return api.put<WorkoutExercise>(`/workouts/sessions/${sessionId}/exercises/${exerciseId}`, dto);
+  }
+
+  async addExercise(sessionId: string, dto: AddWorkoutExerciseDto): Promise<WorkoutExercise> {
+    return api.post<WorkoutExercise>(`/workouts/sessions/${sessionId}/exercises`, dto);
+  }
+
+  // ==================== 统计和分析 ====================
+
+  async getSessionStats(sessionId: string): Promise<WorkoutSessionStatsResponse> {
+    return api.get<WorkoutSessionStatsResponse>(`/workouts/sessions/${sessionId}/stats`);
+  }
+
+  // ==================== 快捷操作 ====================
+
+  async getTodayWorkout(): Promise<WorkoutSession> {
+    return api.get<WorkoutSession>('/workouts/today');
+  }
+
+  async getRecentWorkouts(days: number = 7, limit: number = 10): Promise<{ sessions: WorkoutSession[]; period: string }> {
+    return api.get<{ sessions: WorkoutSession[]; period: string }>(`/workouts/recent?days=${days}&limit=${limit}`);
+  }
+}
+
+export const workoutsApi = new WorkoutsApi();