feat: migrate nextjs to rr7

apps/remix/app/routes/api+/health.ts

@@ -0,0 +1,22 @@
+import { prisma } from '@documenso/prisma';
+
+export async function loader() {
+  try {
+    await prisma.$queryRaw`SELECT 1`;
+
+    return Response.json({
+      status: 'ok',
+      message: 'All systems operational',
+    });
+  } catch (err) {
+    console.error(err);
+
+    return Response.json(
+      {
+        status: 'error',
+        message: err instanceof Error ? err.message : 'Unknown error',
+      },
+      { status: 500 },
+    );
+  }
+}