Self-hosted dashboard and admin auth (#4837)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

server/dashboard/src/hooks/use-auth.ts

@@ -0,0 +1,8 @@
+"use client";
+
+import { useContext } from "react";
+import { AuthContext } from "@/lib/auth";
+
+export function useAuth() {
+  return useContext(AuthContext);
+}