Draft: Feature: Admin Section

Done:

• Restaurant Management
• Promotions Management
• Implement Image Management
• Implement User Management
• Implement ReviewManagement

ToDo:

• Consider what actions should only be available for Admins, what actions should be available for Users too.
• Implement RestaurantMaintainer Management
• Implement Event Management
• Implement EventParticipant Management
• Implement EventComment Management
• Implement ReviewComment Management