Merge pull request #3417 from wbkd/svelte-flow-node-drag

feat(svelte) added nodedrag events

examples/svelte/src/routes/overview/+page.svelte

@@ -144,9 +144,21 @@
 	on:connectend={(event) => console.log('on connect end', event)}
 	on:paneclick={(event) => console.log('on pane click', event)}
 	on:panecontextmenu={(event) => {
-		event.preventDefault();
 		console.log('on pane contextmenu', event);
 	}}
+	on:nodedrag={(event) => {
+		console.log('on node drag', event);
+	}}
+	on:nodedragstart={(event) => {
+		console.log('on node drag start', event);
+	}}
+	on:nodedragstop={(event) => {
+		console.log('on node drag stop', event);
+	}}
+	on:nodecontextmenu={(event) => {
+		event.detail.event.preventDefault();
+		console.log('on node contextmenu', event);
+	}}
 >
 	<Controls />
 	<Background variant={BackgroundVariant.Dots} />