add base styles and scripts

web/app/themes/badegg/resources/views/sections/footer/footer.blade.php

@@ -0,0 +1,3 @@
+<footer class="content-info">
+  @php(dynamic_sidebar('sidebar-footer'))
+</footer>

web/app/themes/badegg/resources/views/sections/footer/footer.js

@@ -0,0 +1,17 @@
+export default function Footer() {
+  const body = document.querySelector("body");
+  const footer = document.querySelector(".js-footer");
+  const links = footer.querySelectorAll("a");
+  const currentURL = location.protocol + '//' + location.host + location.pathname;
+
+  links.forEach(link => {
+    const hash = link.hash;
+    const href = link.href;
+
+    link.addEventListener("click", () => {
+      if(href.includes(currentURL)) {
+        body.classList.remove("menu-open");
+      }
+    });
+  });
+}