feat: add integration page

frontend/src/pages/integrations/hasura-cloud/authorize.tsx

@@ -0,0 +1,5 @@
+export default function HasuraCloudAuthorizeIntegrationPage() {
+  return null;
+}
+
+HasuraCloudAuthorizeIntegrationPage.requireAuth = true;

frontend/src/pages/integrations/hasura-cloud/create.tsx

@@ -0,0 +1,5 @@
+export default function HasuraCloudCreateIntegrationPage() {
+  return null;
+}
+
+HasuraCloudCreateIntegrationPage.requireAuth = true;