feat(book): add highlights tab with filters, export, and pagination

packages/types/src/annotation.ts

@@ -0,0 +1,27 @@
+export interface AnnotationItem {
+  id: number;
+  bookId: number;
+  cfi: string;
+  text: string;
+  color: string;
+  style: string;
+  note: string | null;
+  chapterTitle: string | null;
+  createdAt: string;
+}
+
+export interface AnnotationStats {
+  totalHighlights: number;
+  colorBreakdown: { color: string; count: number }[];
+  chaptersWithHighlights: number;
+  highlightsWithNotes: number;
+  chapters: string[];
+}
+
+export interface AnnotationListResponse {
+  items: AnnotationItem[];
+  total: number;
+  page: number;
+  pageSize: number;
+  stats: AnnotationStats;
+}

packages/types/src/index.ts

@@ -37,3 +37,4 @@ export * from "./font";
 export * from "./dictionary";
 export * from "./achievement";
 export * from "./reading-session";
+export * from "./annotation";