feat(svelte) added useNodes and useEdges hooks

packages/svelte/src/lib/hooks/useNodesEdges.ts

@@ -0,0 +1,11 @@
+import { useStore } from '$lib/store';
+
+export function useNodes() {
+  const { nodes } = useStore();
+  return nodes;
+}
+
+export function useEdges() {
+  const { edges } = useStore();
+  return edges;
+}

packages/svelte/src/lib/index.ts

@@ -19,9 +19,12 @@ export { useStore } from '$lib/store';
 
 // utils
 export * from '$lib/utils';
+
+//hooks
 export * from '$lib/hooks/useSvelteFlow';
 export * from '$lib/hooks/useUpdateNodeInternals';
 export * from '$lib/hooks/useConnection';
+export * from '$lib/hooks/useNodesEdges';
 
 // types
 export type { Edge, EdgeProps, EdgeTypes, DefaultEdgeOptions } from '$lib/types/edges';