fix(teacher): 独立刷新老师目录以缩短配置更新延迟

electron/coding-teacher/service.ts

@@ -24,6 +24,7 @@ import {
   teacherVersion,
   teacherPreview,
   teacherCatalog,
+  teacherCatalogRevision,
   TeacherError,
   type TeacherAccount,
 } from './config-client';
@@ -103,6 +104,10 @@ export class CodingTeacherService {
   async catalog() {
     return (this.options.catalog ?? teacherCatalog)(await this.account());
   }
+
+  async catalogRevision() {
+    return teacherCatalogRevision();
+  }
   async legacyHistory(projectId: string, selection?: { id: string; sourceId: string; friend: boolean }) {
     const account = await this.account();
     const project = await this.options.projects.getProject(projectId);