chore: update dependencies, improve safety checks, and rewrite README

[bishoy-magdy]

Summary

This update includes the following improvements:

1. Dependency updates and security fixes

   • Upgraded plugin dependencies to resolve vulnerabilities.
   • Ensured the plugin is compatible with latest packages.
   • Updated GitHub Actions workflow to use Node.js 24.x to ensure consistent build environment.

2. Safety improvements

   • Added null checks and safer DOM handling to prevent runtime errors in disabledManualLoginScreen and disabledUploadEMLScreen .

3. Documentation improvements

   • Rewrote README sections for clarity and professionalism.
   • Clearly documented the email syntax for notes:
     • !Subject → create a Todo
     • #tag → add tags
   • Made monitoring sections consistent and easy to follow.