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-create.ts

@@ -1,9 +1,7 @@
-import type { SkillInfo } from './types';
+import type { SkillInfo, SkillVisibilityScope } from './types';
 
 import { syncSkillMarkdownFrontmatter } from './skill-markdown';
 
-export type SkillCreateIntent = 'DRAFT' | 'PUBLISH';
-
 /** Build a hidden, standards-compliant canonical name for a new Skill. */
 export function createSkillCanonicalName(
   displayName: string,
@@ -24,7 +22,7 @@ export function createSkillCanonicalName(
 export function buildInitialSkillDraft(input: {
   categoryId?: number | string;
   displayName: string;
-  visibilityScope: string;
+  visibilityScope: SkillVisibilityScope;
 }): SkillInfo {
   const displayName = input.displayName.trim();
   const name = createSkillCanonicalName(displayName);
@@ -37,7 +35,6 @@ export function buildInitialSkillDraft(input: {
     categoryId: input.categoryId || undefined,
     description: displayName,
     displayName,
-    enabled: true,
     name,
     publishStatus: 'DRAFT',
     skillContent: content,