feat(website): add support for function overloads (#8474)

Co-authored-by: Noel <buechler.noel@outlook.com>

packages/website/src/contexts/member.tsx

@@ -0,0 +1,15 @@
+import { createContext } from 'react';
+import type { DocItem } from '~/DocModel/DocItem';
+
+export type DocItemJSON = ReturnType<DocItem['toJSON']>;
+
+export const MemberContext = createContext<DocItemJSON | undefined>(undefined);
+
+export interface MemberProviderProps {
+	member: DocItemJSON | undefined;
+	children: React.ReactNode;
+}
+
+export const MemberProvider = ({ member, children }: MemberProviderProps) => (
+	<MemberContext.Provider value={member}>{children}</MemberContext.Provider>
+);