feat(helm): helm actions [r8s-259] (#715)

Co-authored-by: James Player <james.player@portainer.io>
Co-authored-by: Cara Ryan <cara.ryan@portainer.io>
Co-authored-by: stevensbkang <skan070@gmail.com>

app/setup-tests/mock-codemirror.tsx

@@ -7,6 +7,21 @@ export function mockCodeMirror() {
       of: () => ({}),
     },
   }));
+
+  vi.mock('react-codemirror-merge', () => {
+    const components = {
+      MergeView: () => <div />,
+      Original: () => <div />,
+      Modified: () => <div />,
+    };
+
+    return {
+      __esModule: true,
+      default: components,
+      ...components,
+    };
+  });
+
   vi.mock('yaml-schema', () => ({
     yamlSchema: () => [],
     validation: () => ({