Deletable nodes (#801)

Co-authored-by: Muhammed Salih Altun <muhammedsalihaltun@gmail.com>

skyvern-frontend/src/routes/workflows/hooks/useDeleteNodeCallback.ts

@@ -0,0 +1,16 @@
+import { DeleteNodeCallbackContext } from "@/store/DeleteNodeCallbackContext";
+import { useContext } from "react";
+
+function useDeleteNodeCallback() {
+  const deleteNodeCallback = useContext(DeleteNodeCallbackContext);
+
+  if (!deleteNodeCallback) {
+    throw new Error(
+      "useDeleteNodeCallback must be used within a DeleteNodeCallbackProvider",
+    );
+  }
+
+  return deleteNodeCallback;
+}
+
+export { useDeleteNodeCallback };