=== FINAL CLEAN SETTINGS ===

🔹 APPEARANCE (9 settings):
   • current_theme
   • custom_css
   • custom_js
   • favicon
   • primary_logo
   • theme_frontend_renderer
   • theme_layout
   • theme_primary_color
   • theme_secondary_color

🔹 CONTENT (11 settings):
   • admin_items_per_page
   • enable_content_revisions
   • items_per_page
   • show_careers_section
   • show_contact_page
   • show_departments_section
   • show_events_section
   • show_galleries_section
   • show_home_page
   • show_news_section
   • show_projects_section

🔹 EMAIL (9 settings):
   • admin_email
   • mail_encryption
   • mail_from_address
   • mail_from_name
   • mail_host
   • mail_mailer
   • mail_password
   • mail_port
   • mail_username

🔹 FRONTEND_PAGES (34 settings):
   • page_departments_index_intro
   • page_documents_intro
   • page_documents_meta_description
   • page_documents_meta_title
   • page_documents_title
   • page_events_calendar_intro
   • page_events_calendar_meta_description
   • page_events_calendar_meta_title
   • page_events_calendar_title
   • page_events_intro
   • page_events_meta_description
   • page_events_meta_title
   • page_events_title
   • page_org_chart_intro
   • page_projects_heading
   • page_projects_intro
   • page_projects_meta_description
   • page_projects_meta_title
   • page_projects_subtitle_label
   • page_projects_title
   • page_services_heading
   • page_services_intro
   • page_services_meta_description
   • page_services_meta_title
   • page_services_subtitle_label
   • page_services_title
   • page_teams_heading
   • page_teams_intro
   • page_teams_subtitle_label
   • page_teams_title
   • page_vacancies_intro
   • page_vacancies_meta_description
   • page_vacancies_meta_title
   • page_vacancies_title

🔹 GENERAL (13 settings):
   • contact_address
   • contact_email
   • contact_form_recipient_email
   • contact_hours
   • contact_map_embed_url
   • contact_phone
   • contact_whatsapp
   • default_language
   • maintenance_mode
   • site_description
   • site_keywords
   • site_name
   • timezone

🔹 MEDIA (4 settings):
   • allowed_file_types
   • auto_generate_thumbnails
   • image_quality
   • max_upload_size

🔹 SECURITY (11 settings):
   • admin_login_path_hint
   • admin_session_timeout
   • email_verification_required
   • login_decay_minutes
   • login_max_attempts
   • password_min_length
   • password_require_mixed_case
   • password_require_symbols
   • registration_enabled
   • two_factor_enabled
   • two_factor_enforcement

🔹 SOCIAL (5 settings):
   • facebook_url
   • instagram_url
   • linkedin_url
   • twitter_url
   • youtube_url

🔹 VACANCIES (4 settings):
   • application_auto_reply
   • careers_enabled
   • notify_on_application
   • require_resume_upload

Total: 100 essential settings

=== SETTINGS CLEANUP COMPLETE ===
✅ Removed duplicates and unnecessary settings
✅ Streamlined to only working, essential features
✅ Clean, well-organized UI
✅ Proper validation and error handling