fix: resolve multiple runtime and build issues

- Fix network binding to allow external access (0.0.0.0)
- Upgrade to Node.js 20.x for Next.js 16 compatibility
- Fix next-auth v4 configuration and session handling
- Add Steam client secret for Steam OAuth provider
- Fix Prisma schema unique constraint syntax
- Fix database creation script for automated deployment
- Fix game search API to use new IStoreService endpoint
- Fix session auth in API routes for Steam linking
- Add TypeScript types for next-auth session

src/app/api/reviews/[id]/vote/route.ts

@@ -30,29 +30,29 @@ export async function POST(
   const existingVote = await prisma.vote.findUnique({
     where: {
       user_review_unique: {
-        user_id: session.user.id,
-        review_id: resolvedParams.id
+        userId: session.user.id,
+        reviewId: resolvedParams.id
       }
     }
   })
 
   if (existingVote) {
-    if (existingVote.vote_type === voteType) {
+    if (existingVote.voteType === voteType) {
       await prisma.vote.delete({
         where: { id: existingVote.id }
       })
     } else {
       await prisma.vote.update({
         where: { id: existingVote.id },
-        data: { vote_type: voteType }
+        data: { voteType: voteType }
       })
     }
   } else {
     await prisma.vote.create({
       data: {
-        user_id: session.user.id,
-        review_id: resolvedParams.id,
-        vote_type: voteType
+        userId: session.user.id,
+        reviewId: resolvedParams.id,
+        voteType: voteType
       }
     })
   }