CEC-4525: add support for /tags endpoint and implement a new action for it (#361)

* add action for adding tags

src/components/TransformModal/__mocks__/index.jsx

@@ -0,0 +1,5 @@
+const TransformModalMock = jest.fn().mockImplementation(() => {
+  return <div data-testid="transform-modal" />
+});
+
+export default TransformModalMock;