🎉 first commit

app/types/actions.ts

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+import type { Change } from 'diff';
+
+export interface Page {
+  name: string;
+  title: string;
+  content?: string;
+  actionIds: string[];
+}
+
+export interface Section {
+  id: string;
+  action: 'add' | 'update' | 'remove';
+  pageName: string;
+  content: string;
+  domId: string;
+  rootDomId: string;
+  sort?: number;
+}
+export interface BaseAction {
+  content: string;
+}
+
+/**
+ * UPageAction 是 UPage 的 action 类型，由 AI 返回的结构化数据。
+ */
+export interface UPageAction extends Section {
+  validRootDomId: boolean;
+}
+
+export type UPageActionData = UPageAction | BaseAction;
+
+export interface ActionAlert {
+  type: string;
+  title: string;
+  description: string;
+  content: string;
+  source?: 'preview';
+}
+
+export interface PageHistory {
+  originalContent: string;
+  lastModified: number;
+  changes: Change[];
+  versions: {
+    timestamp: number;
+    content: string;
+  }[];
+
+  // 记录变更来源
+  changeSource?: 'user' | 'auto-save' | 'external';
+}