feat(nui): Context menu sub menus

web/src/interfaces/index.tsx

@@ -1,9 +1,15 @@
 export interface Option {
+  menu?: string;
   description?: string;
   metadata?: string[] | { [key: string]: any };
-  subMenu?: boolean;
 }
 
 export interface Options {
   [key: string]: Option;
 }
+
+export interface ContextMenuProps {
+  title: string;
+  menu?: string;
+  options: Options;
+}