Refactor event handling and user management: Replace direct database calls with service layer methods for events, user profiles, and preferences, enhancing code organization and maintainability. Update API routes to utilize new services for event registration, feedback, and user statistics, ensuring a consistent approach across the application.

app/api/events/[id]/route.ts

@@ -1,5 +1,5 @@
 import { NextResponse } from "next/server";
-import { prisma } from "@/lib/prisma";
+import { eventService } from "@/services/events/event.service";
 
 export async function GET(
   request: Request,
@@ -8,9 +8,7 @@ export async function GET(
   try {
     const { id } = await params;
 
-    const event = await prisma.event.findUnique({
-      where: { id },
-    });
+    const event = await eventService.getEventById(id);
 
     if (!event) {
       return NextResponse.json(