feat(okr): Phase2 - 行业扩展包12个+OKR模板库页面

- 插入12个行业包模板：贸易经销(7)+IT服务(5)
- 后端: name搜索+apply端点
- 前端: OKRTemplates.vue页面（搜索/筛选/三分区/应用弹窗）
- 路由+菜单+权限配置

frontend/src/api/index.ts

@@ -71,6 +71,14 @@ export const templateApi = {
   delete: (id: number) => api.delete(`/templates/${id}`),
 }
 
+export const okrTemplateApi = {
+  list: (params?: any) => api.get('/okr-templates', { params }),
+  get: (id: number) => api.get(`/okr-templates/${id}`),
+  create: (data: any) => api.post('/okr-templates', data),
+  incrementUse: (id: number) => api.post(`/okr-templates/${id}/use`),
+  applyTemplate: (id: number, data: any) => api.post(`/okr-templates/${id}/apply`, data),
+}
+
 export const dataApi = {
   importExcel: (file: File, qs?: string) => {
     const form = new FormData()