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

scripts/create-db.js

@@ -0,0 +1,48 @@
+const { Client } = require('pg');
+
+async function createDatabase() {
+  const dbHost = process.env.DB_HOST || '192.168.2.175';
+  const dbPort = process.env.DB_PORT || 5432;
+  const dbUser = process.env.DB_USER || 'zhuma';
+  const dbPass = process.env.DB_PASS;
+  const dbName = process.env.DB_NAME || 'fairreview';
+
+  if (!dbPass) {
+    console.error('Error: DB_PASS environment variable not set');
+    process.exit(1);
+  }
+
+  const client = new Client({
+    host: dbHost,
+    port: parseInt(dbPort),
+    user: dbUser,
+    password: dbPass,
+    database: 'postgres',
+    ssl: {
+      rejectUnauthorized: false
+    }
+  });
+
+  try {
+    await client.connect();
+    
+    const result = await client.query(
+      "SELECT 1 FROM pg_database WHERE datname = $1",
+      [dbName]
+    );
+    
+    if (result.rows.length === 0) {
+      await client.query(`CREATE DATABASE ${dbName}`);
+      console.log(`Database ${dbName} created successfully!`);
+    } else {
+      console.log(`Database ${dbName} already exists.`);
+    }
+  } catch (error) {
+    console.error('Error:', error.message);
+    process.exit(1);
+  } finally {
+    await client.end();
+  }
+}
+
+createDatabase();