add login / logout logic for user

frontend/src/services/auth/AuthProvider.tsx

@@ -0,0 +1,33 @@
+import { createContext, useContext } from "react";
+import { useCurrentUser } from "../api";
+import type { UserLogged } from "../resources/users";
+
+export type Auth = {
+    loggedUser: UserLogged | null;
+    isLoading: boolean;
+}
+
+const AuthContext = createContext<Auth | undefined>(undefined)
+
+export function AuthProvider({ children }: {children: React.ReactNode}) {
+    const {data: loggedUser, isLoading} = useCurrentUser();
+
+    const value: Auth = {
+        loggedUser: loggedUser ?? null,
+        isLoading,
+    };
+
+    return (
+        <AuthContext.Provider value={value}>
+            {children}
+        </AuthContext.Provider>
+    )
+}
+
+export function useAuth(): Auth {
+    const context = useContext(AuthContext);
+    if (!context) {
+        throw new Error("useAuth must be used inside AuthProvider");
+    }
+    return context;
+}