feat: add PDF to CBZ conversion tool with metadata support

- Updated main.ts to include 'PDF to CBZ' in the tools list.
- Added new types for CBZ options and comic metadata in pdf-to-cbz-type.ts.
- Implemented comic-info utility functions for generating ComicInfo.xml and metadata OPF files.
- Created pdf-to-cbz.html page with UI for PDF to CBZ conversion, including options for image format, quality, and metadata.
- Updated vite.config.ts to route to the new PDF to CBZ page.

src/js/types/index.ts

@@ -53,3 +53,4 @@ export * from './bates-numbering-type.ts';
 export * from './page-preview-type.ts';
 export * from './add-page-labels-type.ts';
 export * from './pdf-to-tiff-type.ts';
+export * from './pdf-to-cbz-type.ts';

src/js/types/pdf-to-cbz-type.ts

@@ -0,0 +1,32 @@
+export interface CbzOptions {
+  imageFormat: 'jpeg' | 'png' | 'webp';
+  quality: number;
+  scale: number;
+  grayscale: boolean;
+  manga: boolean;
+  includeMetadata: boolean;
+  title: string;
+  series: string;
+  number: string;
+  volume: string;
+  author: string;
+  publisher: string;
+  tags: string;
+  year: string;
+  rating: string;
+}
+
+export interface ComicMetadata {
+  title?: string;
+  series?: string;
+  number?: string;
+  volume?: string;
+  writer?: string;
+  publisher?: string;
+  genre?: string;
+  year?: string;
+  communityRating?: string;
+  pageCount: number;
+  manga?: boolean;
+  blackAndWhite?: boolean;
+}