fix(docker): ensure prisma generate runs on build and add explicit admin model types

app/admin/gallery/page.tsx

@@ -4,6 +4,7 @@ import { redirect } from 'next/navigation';
 import { Trash2, Plus } from 'lucide-react';
 import { addGalleryItem, deleteGalleryItem } from '../actions';
 import { revalidatePath } from 'next/cache';
+import type { Gallery } from '@prisma/client';
 
 export default async function GalleryAdminPage() {
   const session = await getSession();
@@ -61,7 +62,7 @@ export default async function GalleryAdminPage() {
             <h2 className="text-xl font-bold mb-6">Mevcut Resimler ({galleryItems.length})</h2>
             
             <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-              {galleryItems.map(item => (
+              {galleryItems.map((item: Gallery) => (
                 <div key={item.id} className="group relative rounded-xl overflow-hidden border border-slate-200 dark:border-slate-700 bg-slate-50 dark:bg-slate-800">
                   <div className="aspect-video w-full overflow-hidden bg-slate-200 dark:bg-slate-700">
                     {/* eslint-disable-next-line @next/next/no-img-element */}