fix dashboard opening in editing state when it shouldn't (#29368)

* fix dashboard opening in editing state when it shouldn't

* unskip reproduction test

e2e/test/scenarios/dashboard/reproductions/26826-dashboard-alien-card.cy.spec.js

@@ -5,7 +5,7 @@ import {
   saveDashboard,
 } from "e2e/support/helpers";
 
-describe.skip("issue 26826", () => {
+describe("issue 26826", () => {
   beforeEach(() => {
     restore();
     cy.signInAsAdmin();

frontend/src/metabase/dashboard/containers/DashboardApp.jsx

@@ -109,12 +109,11 @@ const mapDispatchToProps = {
 
 // NOTE: should use DashboardControls and DashboardData HoCs here?
 const DashboardApp = props => {
-  const options = parseHashOptions(window.location.hash);
-
   const { isRunning, isLoadingComplete, dashboard } = props;
 
-  const [editingOnLoad] = useState(options.edit);
-  const [addCardOnLoad] = useState(options.add && parseInt(options.add));
+  const options = parseHashOptions(window.location.hash);
+  const editingOnLoad = options.edit;
+  const addCardOnLoad = options.add && parseInt(options.add);
 
   const [isShowingToaster, setIsShowingToaster] = useState(false);