Remove CharacterComponent and CharacterDetail components

- Deleted `CharacterComponent` and `CharacterDetail` files from the project.
- Refactored related logic to improve code maintainability and reduce redundancy.

lib/models/SyncedBook.ts

@@ -7,6 +7,7 @@ export interface SyncedBook {
     type: string;
     title: string;
     subTitle: string | null;
+    seriesId: string | null;
     lastUpdate: number;
     chapters: SyncedChapter[];
     characters: SyncedCharacter[];