chore: deployment debugging - minimal middleware, health api, and nextjs upgrade

src/app/api/health/route.ts

@@ -0,0 +1,12 @@
+import { NextResponse } from 'next/server';
+
+export async function GET() {
+    return NextResponse.json({
+        status: 'ok',
+        time: new Date().toISOString(),
+        env: {
+            supabaseUrl: process.env.NEXT_PUBLIC_SUPABASE_URL ? 'set' : 'missing',
+            supabaseAnonKey: process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY ? 'set' : 'missing'
+        }
+    });
+}

src/middleware.ts

@@ -3,23 +3,7 @@ import { NextResponse } from 'next/server';
 import type { NextRequest } from 'next/server';
 
 export async function middleware(req: NextRequest) {
-    const res = NextResponse.next();
-
-    // Safety check for environment variables in production
-    if (!process.env.NEXT_PUBLIC_SUPABASE_URL || !process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY) {
-        console.warn('Deployment: NEXT_PUBLIC_SUPABASE environment variables are missing.');
-        return res;
-    }
-
-    try {
-        const supabase = createMiddlewareClient({ req, res });
-        // Refresh session if expired - required for Server Components/Actions
-        await supabase.auth.getSession();
-    } catch (err) {
-        console.error('Middleware Error:', err);
-    }
-
-    return res;
+    return NextResponse.next();
 }
 
 export const config = {