Refactor MoM settings structure and improve form organization
- Rename MomForm.php to MomSettingsForm.php for clarity
- Group display settings (date, display_visitors, unique_visitors, visit_time, graph) into display array
- Migrate total_visitors setting to display_visitors
- Remove title setting from configuration
- Remove graph_settings fieldset and simplify form structure
- Add modalText controller method and template for tabular display
- Create update hooks 10001-10002 for configuration migration
- Add uninstall hook to clean up configuration
Co-Authored-By: Claude noreply@anthropic.com