chore(dashboard): Integrate dashboard app into the SPA bundle (#14356)

* chore(dashboard): Integrate dashboard app into the SPA bundle

* fix url params

* change variable name

* change title correctly

* custom css

* lint

* remove unused file

* remove content assertions from dashboard tests

* fix case with missing bootstrap data

* fix: respect crud views flag

* crud views -> spa

* remove unused dashboard templates

* fix: remove unused variable

* fix: missed a spot with the crudViews -> spa

* router link to dashboard from dashboard list page

* link using the router when in card mode

* lint

* fix tests, add memory router

* remove  dashboard app files

* split up the bundle a little more

* use webpack preload

superset-frontend/src/utils/urlUtils.ts

@@ -40,7 +40,11 @@ export function getUrlParam(paramName: string, type: UrlParamType): unknown {
         return Number(urlParam);
       }
       return null;
-    // TODO: process other types when needed
+    case 'boolean':
+      if (!urlParam) {
+        return null;
+      }
+      return urlParam !== 'false' && urlParam !== '0';
     default:
       return urlParam;
   }