Add GQL mutation to update deployment to production (#39)

* Add mutation to update deployment to production

* Implement gql client mutation and frontend to update deployment to production

* Add toast message when deployment is changed to production

* Throw error from init db script if db aleardy exists

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Co-authored-by: neeraj <neeraj.rtly@gmail.com>

packages/backend/test/initialize-db.ts

@@ -117,6 +117,8 @@ const main = async () => {
     await dataSource.initialize();
 
     await generateTestData(dataSource);
+  } else {
+    throw new Error('Database already exists');
   }
 };