feat: 重构 Skill 管理与编辑工作台

- 统一列表、分类、新建与详情页的产品交互

- 提供 Markdown 实时编辑、源码与脚本资源工作台

- 实现能力自动保存、导入导出及完整状态反馈

easyflow-ui-admin/app/src/views/ai/skill/skill-create.ts

@@ -0,0 +1,52 @@
+import type { SkillInfo } 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,
+  suffix = createRandomSuffix(),
+): string {
+  const slug = displayName
+    .normalize('NFKD')
+    .toLowerCase()
+    .replaceAll(/[^a-z0-9]+/g, '-')
+    .replaceAll(/^-+|-+$/g, '')
+    .slice(0, 48)
+    .replaceAll(/-+$/g, '');
+  const prefix = slug || 'skill';
+  return `${prefix}-${suffix}`.slice(0, 64).replaceAll(/-+$/g, '');
+}
+
+/** Create the minimal valid package accepted by the Skill draft endpoint. */
+export function buildInitialSkillDraft(input: {
+  categoryId?: number | string;
+  displayName: string;
+  visibilityScope: string;
+}): SkillInfo {
+  const displayName = input.displayName.trim();
+  const name = createSkillCanonicalName(displayName);
+  const content = syncSkillMarkdownFrontmatter(
+    '# Instructions\n\n',
+    name,
+    displayName,
+  );
+  return {
+    categoryId: input.categoryId || undefined,
+    description: displayName,
+    displayName,
+    enabled: true,
+    name,
+    publishStatus: 'DRAFT',
+    skillContent: content,
+    visibilityScope: input.visibilityScope,
+  };
+}
+
+function createRandomSuffix() {
+  const uuid = globalThis.crypto?.randomUUID?.().replaceAll('-', '');
+  if (uuid) return uuid.slice(0, 10);
+  return Math.random().toString(36).slice(2, 12).padEnd(10, '0');
+}