Refactor admin actions and improve code formatting: Standardize import statements, enhance error handling messages, and apply consistent formatting across event, user, and preference management functions for better readability and maintainability.

app/api/admin/preferences/route.ts

@@ -12,7 +12,8 @@ export async function GET() {
     }
 
     // Récupérer les préférences globales du site (ou créer si elles n'existent pas)
-    const sitePreferences = await sitePreferencesService.getOrCreateSitePreferences();
+    const sitePreferences =
+      await sitePreferencesService.getOrCreateSitePreferences();
 
     return NextResponse.json(sitePreferences);
   } catch (error) {