## ADDED Requirements

### Requirement: Site Settings
The system SHALL allow customization of the site title, logo, and other branding elements.

#### Scenario: Update Branding
- **WHEN** an administrator changes the site logo
- **THEN** the new logo is displayed across the interface.

### Requirement: Notification Settings
The system SHALL support configuring notifications for user registration, traffic limits, and other events.

#### Scenario: User Limit Alert
- **WHEN** a user approaches their traffic quota
- **THEN** a notification is sent to the user/admin.

### Requirement: Backup & Restore
The system SHOULD provide a mechanism to backup and restore database configurations.

#### Scenario: Restore Database
- **WHEN** initiating a restore operation
- **THEN** the system accepts a valid backup file and overwrites the current database state.