feat: add Event interface, implement core Prisma seeding, and create admin categories management page

prisma/seed-events.ts

@@ -105,7 +105,7 @@ const EVENTS = [
 ];
 
 async function main() {
-  console.log('Seeding events...');
+  console.log('--- Seeding Events Mockup ---');
   for (const event of EVENTS) {
     await prisma.event.upsert({
       where: { slug: event.slug },
@@ -113,14 +113,7 @@ async function main() {
       create: event,
     });
   }
-  console.log('Events seeded!');
+  console.log('✅ Événements Mockup terminés.');
 }
 
-main()
-  .catch((e) => {
-    console.error(e);
-    process.exit(1);
-  })
-  .finally(async () => {
-    await prisma.$disconnect();
-  });
+main().catch(console.error).finally(() => pool.end());