feat: implement admin blocks management feature

- Added AdminBlocksManagement component for managing court blocks.
- Implemented functionality to create, edit, and delete blocks.
- Integrated fetching of courts and blocks from the API.
- Added validation for block creation and editing forms.
- Enhanced UI with responsive design for mobile and desktop views.
- Created database migration for court_blocks table and updated users table with theme_preference.

components/admin/admin-dashboard.tsx

@@ -274,7 +274,7 @@ export function AdminDashboard() {
 					</TabsContent>
 					<TabsContent value='courts'>
 						<AdminCourtManagement />
-					</TabsContent>{' '}
+					</TabsContent>
 					<TabsContent value='settings'>
 						<div className='space-y-6'>
 							<AdminSettingsManagement />