feat: 重塑技能库与统一文件工作台

- 统一分类检索、新建导入和发布交互

- 使用单一文件工作台编辑全部 Skill 资源

- 下沉可复用 Markdown 与代码编辑能力

easyflow-ui-admin/app/src/views/ai/skill/skill-api-error.test.ts

@@ -2,7 +2,6 @@ import { describe, expect, it } from 'vitest';
 
 import {
   isSkillAccessDeniedError,
-  isSkillCapabilityConflictError,
   isSkillFileConflictError,
   resolveSkillApiErrorMessage,
 } from './skill-api-error';
@@ -15,23 +14,12 @@ describe('skill API conflict errors', () => {
         message: '文件已被其他操作更新',
       }),
     ).toBe(true);
-    expect(
-      isSkillCapabilityConflictError({
-        errorCode: 4093,
-        message: '能力配置已被其他操作更新',
-      }),
-    ).toBe(true);
   });
 
   it('also recognizes Axios-shaped conflicts and ignores ordinary errors', () => {
     expect(
       isSkillFileConflictError({ response: { data: {}, status: 409 } }),
     ).toBe(true);
-    expect(
-      isSkillCapabilityConflictError({
-        response: { data: { errorCode: 4093 }, status: 400 },
-      }),
-    ).toBe(true);
     expect(isSkillFileConflictError({ errorCode: 500 })).toBe(false);
   });