feat: add Bates numbering tool with PDF processing capabilities

- Implemented bates-numbering-page.ts for handling Bates numbering logic.
- Created a new HTML page for Bates numbering functionality.
- Added style presets and file handling for multiple PDF uploads.
- Integrated user interface elements for file selection, style customization, and preview.
- Enhanced main.ts to support collapsible categories and compact mode for tool grid.
- Updated types for Bates numbering in bates-numbering-type.ts.
- Registered the new tool in tools.html and updated routing in vite.config.ts.

src/js/types/bates-numbering-type.ts

@@ -0,0 +1,17 @@
+export interface StylePreset {
+  template: string;
+  padding: number;
+}
+
+export type Position =
+  | 'bottom-center'
+  | 'bottom-left'
+  | 'bottom-right'
+  | 'top-center'
+  | 'top-left'
+  | 'top-right';
+
+export interface FileEntry {
+  file: File;
+  pageCount: number;
+}

src/js/types/index.ts

@@ -49,3 +49,4 @@ export * from './email-to-pdf-type.ts';
 export * from './bookmark-pdf-type.ts';
 export * from './scanner-effect-type.ts';
 export * from './adjust-colors-type.ts';
+export * from './bates-numbering-type.ts';