Add notifications support.

graphql/bodyshop.queries.js

@@ -23,3 +23,11 @@ export const QUERY_SHOP_ID = gql`
     }
   }
 `;
+
+
+export const UPDATE_FCM_TOKEN = gql`
+mutation UPDATE_FCM_TOKEN($email: String!, $token: jsonb!) {
+  update_users(where: {email: {_eq: $email}}, _append: {fcmtokens: $token}) {
+    affected_rows
+  }
+}`;