feat(explore): Replace overlay with alert banner when chart controls change (#19696)

* Rename explore alert

* Rename refreshOverlayVisible to chartIsStale

* Implement banners

* Add tests

* Add clickable text to empty state

* Fix viz type switching

* styling changes

* Fixes after rebasing

* Code review fixes

* Fix bug

* Fix redundant refreshing

superset-frontend/src/explore/controlUtils/getFormDataFromControls.ts

@@ -22,13 +22,10 @@ import { ControlStateMapping } from '@superset-ui/chart-controls';
 export function getFormDataFromControls(
   controlsState: ControlStateMapping,
 ): QueryFormData {
-  const formData: QueryFormData = {
-    viz_type: 'table',
-    datasource: '',
-  };
+  const formData = {};
   Object.keys(controlsState).forEach(controlName => {
     const control = controlsState[controlName];
     formData[controlName] = control.value;
   });
-  return formData;
+  return formData as QueryFormData;
 }