fix types and linting

app/api/stripe/portal/route.ts

@@ -10,7 +10,7 @@ export async function POST() {
     const context = await getRouteAgencyContextOrThrow();
     assertAgencyAdmin(context);
 
-    const supabase = createSupabaseRouteClient();
+    const supabase = createSupabaseRouteClient() as any;
     const stripe = getStripeClient();
 
     const { data: billing, error } = await supabase
@@ -32,7 +32,12 @@ export async function POST() {
     return NextResponse.json({ url: session.url });
   } catch (error) {
     return NextResponse.json(
-      { error: error instanceof Error ? error.message : "Failed to open billing portal" },
+      {
+        error:
+          error instanceof Error
+            ? error.message
+            : "Failed to open billing portal",
+      },
       { status: 400 },
     );
   }