feat: 初始化考培练系统项目

- 从服务器拉取完整代码
- 按框架规范整理项目结构
- 配置 Drone CI 测试环境部署
- 包含后端(FastAPI)、前端(Vue3)、管理端

技术栈: Vue3 + TypeScript + FastAPI + MySQL

frontend/src/api/task.ts

@@ -0,0 +1,108 @@
+/**
+ * 任务管理API
+ */
+import { http } from '@/utils/http'
+import type { ResponseModel } from '@/types/practice'
+
+/**
+ * 任务接口
+ */
+export interface Task {
+  id: number
+  title: string
+  description?: string
+  priority: string
+  status: string
+  creator_id: number
+  deadline?: string
+  requirements?: any
+  progress: number
+  created_at: string
+  updated_at: string
+  courses: string[]
+  assigned_count: number
+  completed_count: number
+}
+
+/**
+ * 任务创建请求
+ */
+export interface TaskCreate {
+  title: string
+  description?: string
+  priority: string
+  deadline?: string
+  course_ids: number[]
+  user_ids: number[]
+  requirements?: any
+}
+
+/**
+ * 任务更新请求
+ */
+export interface TaskUpdate {
+  title?: string
+  description?: string
+  priority?: string
+  status?: string
+  deadline?: string
+  progress?: number
+}
+
+/**
+ * 任务统计响应
+ */
+export interface TaskStats {
+  total: number
+  ongoing: number
+  completed: number
+  expired: number
+  avg_completion_rate: number
+}
+
+/**
+ * 获取任务列表
+ */
+export function getTasks(params?: {
+  status?: string
+  page?: number
+  page_size?: number
+}): Promise<ResponseModel<{ items: Task[]; total: number; page: number; page_size: number; total_pages: number }>> {
+  return http.get('/api/v1/manager/tasks', { params })
+}
+
+/**
+ * 获取任务统计
+ */
+export function getTaskStats(): Promise<ResponseModel<TaskStats>> {
+  return http.get('/api/v1/manager/tasks/stats')
+}
+
+/**
+ * 获取任务详情
+ */
+export function getTaskDetail(id: number): Promise<ResponseModel<Task>> {
+  return http.get(`/api/v1/manager/tasks/${id}`)
+}
+
+/**
+ * 创建任务
+ */
+export function createTask(data: TaskCreate): Promise<ResponseModel<Task>> {
+  return http.post('/api/v1/manager/tasks', data)
+}
+
+/**
+ * 更新任务
+ */
+export function updateTask(id: number, data: TaskUpdate): Promise<ResponseModel<Task>> {
+  return http.put(`/api/v1/manager/tasks/${id}`, data)
+}
+
+/**
+ * 删除任务
+ */
+export function deleteTask(id: number): Promise<ResponseModel<void>> {
+  return http.delete(`/api/v1/manager/tasks/${id}`)
+}
+