fix(api): editingPlanner 对接后端 /templates API，删除遗留 editPlans.ts (#108)

Squash merge PR#108
- editingPlanner.ts: mock → 真实 /templates API（7个函数）
- editPlans.ts: 已删除
- 代码审计通过

apps/web/src/api/editPlans.ts

@@ -1,98 +0,0 @@
-/**
- * 编辑计划 API
- * Phase 1 重构：去掉 projectId，编辑计划直接归属用户
- */
-import apiClient from './client';
-
-/** 编辑模式 */
-export type EditingMode = 'one-take' | 'pip' | 'voiceover' | 'voice_pip';
-
-/** 编辑模板 */
-export interface EditTemplateItem {
-  id: string;
-  name: string;
-  description: string;
-  target_duration: number;
-  clip_count: number;
-  is_active: boolean;
-  category?: string;
-  thumbnail_url?: string;
-}
-
-/** 编辑计划片段 */
-export interface EditPlanClipItem {
-  id: string;
-  asset_id: string;
-  asset_name: string;
-  sequence: number;
-  start_time: number;
-  duration: number;
-  reason: string;
-  layer?: 'main' | 'pip' | 'broll';
-  thumbnail_url?: string;
-}
-
-/** 编辑计划 */
-export interface EditPlanItem {
-  id: string;
-  template_id: string;
-  asset_library_id: string;
-  title_id: string;
-  status: string;
-  editing_mode?: EditingMode;
-  summary: string;
-  clips: EditPlanClipItem[];
-  created_at?: string;
-  updated_at?: string;
-}
-
-// ─── 编辑计划 ──────────────────────────────────────────────
-
-/** 获取当前用户的编辑计划列表 */
-export const getEditPlans = async (): Promise<EditPlanItem[]> => {
-  const response = await apiClient.get('/edit-plans');
-  return response.data.items || [];
-};
-
-/** 获取单个编辑计划 */
-export const getEditPlan = async (planId: string): Promise<EditPlanItem> => {
-  const response = await apiClient.get(`/edit-plans/${planId}`);
-  return response.data;
-};
-
-/** 创建编辑计划 */
-export const createEditPlan = async (data: {
-  asset_library_id: string;
-  template_id?: string;
-  title_id?: string;
-}): Promise<EditPlanItem> => {
-  const response = await apiClient.post('/edit-plans', data);
-  return response.data;
-};
-
-/** 智能编排 - 自动生成编辑计划 */
-export const autoGenerateEditPlan = async (params: {
-  template_id: string;
-  asset_ids?: string[];
-  title_ids?: string[];
-  voice_ids?: string[];
-  editing_mode?: EditingMode;
-  target_duration?: number;
-}): Promise<EditPlanItem> => {
-  const response = await apiClient.post('/edit-plans/auto-generate', params);
-  return response.data;
-};
-
-/** 更新编辑计划 */
-export const updateEditPlan = async (
-  planId: string,
-  data: Partial<EditPlanItem>
-): Promise<EditPlanItem> => {
-  const response = await apiClient.patch(`/edit-plans/${planId}`, data);
-  return response.data;
-};
-
-/** 删除编辑计划 */
-export const deleteEditPlan = async (planId: string): Promise<void> => {
-  await apiClient.delete(`/edit-plans/${planId}`);
-};