feat: Added global warning for incomplete program chain

ref: N25B-450

src/pages/VisProgPage/visualProgrammingUI/nodes/StartNode.tsx

@@ -7,7 +7,7 @@ import {useEffect} from "react";
 import { Toolbar } from '../components/NodeComponents';
 import styles from '../../VisProg.module.css';
 import {SingleConnectionHandle} from "../components/RuleBasedHandle.tsx";
-import type {EditorWarning} from "../components/EditorWarnings.tsx";
+import {type EditorWarning} from "../components/EditorWarnings.tsx";
 import {allowOnlyConnectionsFromHandle} from "../HandleRules.ts";
 import useFlowStore from "../VisProgStores.tsx";
 
@@ -48,8 +48,6 @@ export default function StartNode(props: NodeProps<StartNode>) {
     if (connections.length === 0) { registerWarning(noConnectionWarning); }
     else { unregisterWarning(props.id, `${noConnectionWarning.type}:source`); }
   }, [connections.length, props.id, registerWarning, unregisterWarning]);
-  
-
 
   return (
     <>