feat: 扩展 DocumentConfig 增加 depend 字段，新增 DocumentStatus 类型，扩展 ChangeStatus

src/types.ts

@@ -2,6 +2,13 @@ export interface DocumentConfig {
   name: string;
   prompt: string;
   template?: string;
+  depend?: string[];
+}
+
+export interface DocumentStatus {
+  name: string;
+  completed: boolean;
+  dependMet: boolean;
 }
 
 export interface DiscussStage {
@@ -38,7 +45,9 @@ export interface TaskItem {
 
 export interface ChangeStatus {
   name: string;
-  documents: string[];
+  documents: DocumentStatus[];
+  planCompleted: boolean;
+  buildUnlocked: boolean;
   taskProgress: { completed: number; total: number } | null;
 }