refactor: streamline HTML structure and enhance UI components

- Cleaned up the HTML structure in index.html and pdf-multi-tool.html for better readability and maintainability.
- Improved the user interface of the PDF multi-tool with responsive button designs and better layout.
- Added new CSS styles for button states and cursor behavior.
- Updated README with corrected Docker deployment link.
- Refactored JavaScript logic to utilize new helper functions for formatting star counts.
- Commented out unused attachment functionalities in the logic files for future integration.

src/js/logic/index.ts

@@ -63,8 +63,8 @@ import {
 import { alternateMerge, setupAlternateMergeTool } from './alternate-merge.js';
 import { linearizePdf } from './linearize.js';
 import { addAttachments, setupAddAttachmentsTool } from './add-attachments.js';
-import { extractAttachments } from './extract-attachments.js';
-import { editAttachments, setupEditAttachmentsTool } from './edit-attachments.js';
+// import { extractAttachments } from './extract-attachments.js';
+// import { editAttachments, setupEditAttachmentsTool } from './edit-attachments.js';
 import { sanitizePdf } from './sanitize-pdf.js';
 import { removeRestrictions } from './remove-restrictions.js';
 
@@ -140,10 +140,10 @@ export const toolLogic = {
     process: addAttachments,
     setup: setupAddAttachmentsTool,
   },
-  'extract-attachments': extractAttachments,
-  'edit-attachments': {
-    process: editAttachments,
-    setup: setupEditAttachmentsTool,
-  },
+  // 'extract-attachments': extractAttachments,
+  // 'edit-attachments': {
+  //   process: editAttachments,
+  //   setup: setupEditAttachmentsTool,
+  // },
   'sanitize-pdf': sanitizePdf,
 };