- Dialog centrado (no bottom-sheet) con ThemeProvider
- Botones Cancelar/Guardar en texto plano (sin iconos), mismo patrón que Confirm.tsx
- Recibe valores actuales por props para no depender de store global
- Titulo dice 'Personalizar' solamente
- Cierre se hace con icono X en el title bar
- Nuevo endpoint POST /companies/check-admin para verificar rol de admin
- Componente HeaderEditPopup con color pickers e image picker
- Botón flotante de editar sobre el header cuando el usuario es admin
- Popup tipo drawer inferior con formulario de personalización
- Reutiliza APIs existentes: companies/update y companies/upload-header
- Added `qrcode-tx-assistant.png` for transaction assistant functionality.
- Added `qrcode-tx-login.png` for user login process.
- Added `qrcode-tx-plans.png` for displaying available plans.
- Implemented Help Center page with video categories and tutorials.
- Added VideoModal component for video playback.
- Introduced progress tracking for watched videos using local storage.
- Created CSS styles for Help Center layout and components.
- Added video data structure and sample videos for various categories.
- Updated Footer to include a link to the Help Center.
horacio