Implement frontend auth and user features - WIP

frontend/src/features/user/user-provider.tsx

@@ -0,0 +1,25 @@
+"use client"
+
+import { useAtom } from "jotai";
+import { currentUserAtom } from "@/features/user/atoms/current-user-atom";
+import { useEffect } from "react";
+import useCurrentUser from "@/features/user/hooks/use-current-user";
+
+export function UserProvider({ children }: React.PropsWithChildren) {
+  const [, setCurrentUser] = useAtom(currentUserAtom);
+  const { data, isLoading, error } = useCurrentUser();
+
+  useEffect(() => {
+    if (data && data.user){
+      setCurrentUser(data);
+    }
+  }, [data, isLoading, setCurrentUser]);
+
+  if (isLoading) return <></>;
+
+  if (error){
+    return <>an error occurred</>
+  }
+
+  return <>{children}</>
+}