Phase 4 complete

types.ts

@@ -31,6 +31,26 @@ export interface Quiz {
   questions: Question[];
 }
 
+export type QuizSource = 'manual' | 'ai_generated';
+
+export interface SavedQuiz extends Quiz {
+  id: string;
+  source: QuizSource;
+  aiTopic?: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface QuizListItem {
+  id: string;
+  title: string;
+  source: QuizSource;
+  aiTopic?: string;
+  questionCount: number;
+  createdAt: string;
+  updatedAt: string;
+}
+
 export interface Player {
   id: string;
   name: string;