chore: Refactoring some editor controls (#5023)

* Refactor EmojiMenu

* Refactor CommandMenu to functional component

* Remove more direct props, refactor to useEditor

* Remove hardcoded IDs

* Refactor SelectionToolbar to functional component

* fix: Positioning of suggestion menu on long paragraphs

app/components/Portal.tsx

@@ -8,6 +8,11 @@ export const PortalContext = React.createContext<
   HTMLElement | null | undefined
 >(undefined);
 
+/**
+ * A hook that returns the portal context value.
+ */
+export const usePortalContext = () => React.useContext(PortalContext);
+
 /**
  * A portal component that uses context to render into a different dom node
  * or the root of body if no context is available.