feat: create tests, more integration testing, fix ID tests, use UUID (almost) everywhere

ref: N25B-412

src/pages/VisProgPage/visualProgrammingUI/components/Plan.tsx

@@ -65,6 +65,5 @@ export function GetActionValue(action: Action) {
             returnAction = action as LLMAction
             return returnAction.goal;
         default:
-            break;
     }
 }