add modal support, showModal->showContextMenu and new showModal

src/deck-components/Menu.tsx

@@ -1,7 +1,16 @@
-import { FC } from 'react';
+import { FC, ReactNode } from 'react';
 
 import { findModuleChild } from '../webpack';
 
+export const showContextMenu: (children: ReactNode, parent?: EventTarget) => void = findModuleChild((m) => {
+  if (typeof m !== 'object') return undefined;
+  for (let prop in m) {
+    if (typeof m[prop] === 'function' && m[prop].toString().includes('stopPropagation))')) {
+      return m[prop];
+    }
+  }
+});
+
 interface MenuProps {
   label: string;
   onCancel?(): void;