Rename Modal ui component files

src/components/Footer/Footer.jsx

@@ -1,7 +1,7 @@
 import styles from "./Footer.module.css"
 import {Link} from "react-router";
 import {useState} from "react";
-import Modal from "../ui/modal/modal.tsx";
+import Modal from "../ui/Modal/modal.tsx";
 import Button from "../ui/Button/button.tsx";
 import scrollToTop from "../../utils/scrollToTop.js";