added logout

src/components/Navbar/NavbarComponent.js

 import MenuItem from "@mui/material/MenuItem";
 import AdbIcon from "@mui/icons-material/Adb";
 import Link from "@mui/material/Link";
+import { logOut } from "features/auth/authSlice";
+import { useDispatch } from "react-redux";
 
 const pages = ["Profile", "Settings"];
 const settings = ["Profile", "Logout"];
   const [anchorElNav, setAnchorElNav] = useState(null);
   const [anchorElUser, setAnchorElUser] = useState(null);
 
+  const dispatch = useDispatch();
+
   const handleOpenNavMenu = (event) => {
     setAnchorElNav(event.currentTarget);
   };
               onClose={handleCloseUserMenu}
             >
               {settings.map((setting) => (
-                <MenuItem key={setting} onClick={handleCloseUserMenu}>
+                <MenuItem
+                  key={setting}
+                  onClick={() => {
+                    dispatch(logOut());
+                    handleCloseUserMenu();
+                  }}
+                >
                   <Typography textAlign="center">{setting}</Typography>
                 </MenuItem>
               ))}