Version 0.4 Changelogs:
- Replaced auto-generated usernames with user-defined usernames
- Added username validation (3-32 characters, alphanumeric + underscore only)
- Implemented duplicate username checking
- Enhanced error handling for invalid username formats
- Added user-friendly error messages for username validation
- Maintained backward compatibility with existing user management

Version 0.3 Changelogs:
- Fixed SSH configuration handling to prevent duplicate Match User entries
- Implemented idempotent sshd_config modification using pattern matching and deduplication
- Added atomic configuration updates with proper indentation handling
- Removed redundant SSH service restarts while maintaining reliability
- Added configuration validation before applying changes

Version 0.2 Changelogs:
- Added a submitUnchanged property to allow submitting the 'Add User' form even if the settings haven't been changed.
- Changed required: true to required: false for the 'Accept User Creation' checkbox
- Changed the return type to info to prevent storing the previous settings.
- Added a user listing to the manageUserform.
- Implemented the removal of a user's directory upon user deletion to maintain an accurate user listing.