Merge pull request #23300 from overleaf/mj-ide-menu-hover

[web] Introduce menu bar shared component

GitOrigin-RevId: c304cc4e1e5961fe4ef7d2112e8d9f91c47dd0ec

services/web/frontend/js/shared/hooks/use-menu-bar.tsx

@@ -0,0 +1,10 @@
+import { MenuBarContext } from '@/shared/context/menu-bar-context'
+import { useContext } from 'react'
+
+export const useMenuBar = () => {
+  const context = useContext(MenuBarContext)
+  if (context === undefined) {
+    throw new Error('useMenuBarContext must be used within a MenuBarContext')
+  }
+  return context
+}