WS-651: catches and saves RH CARTA event

• implemented lookup_capability_request_version
• implemented on_carta_ready
• added tests
• Black reformatting

apps/web/e2e/src/app.download.e2e-spec.ts

@@ -17,7 +17,7 @@ describe("workspace-project Test Page Download capability", () => {
     expect(splInputTxtBox.isDisplayed());
     expect(splInputLabel.getText()).toEqual("Science Product");
     splInputTxtBox.getAttribute("value").then((value) => {
-      expect(value === "uid://evla/image/3d3db489-9331-4e61-aa80-002bc2989b1e");
+      expect(value === "uid://evla/quicklook_image/f5610635-efe3-49b4-a281-3c0f871e7e5b");
     });
   });