Artificial wait as response from server could be delayed

frontend/cypress/integration/diet.spec.js

@@ -52,7 +52,8 @@ describe('tests diets page', () => {
           .click()
           .then(() => {
             cy.get('#btn-create-diet')
-              .click();
+              .click()
+              .wait(1000);
           });
       });
   });