re-did 404 images and added mapping, re-did menu/search components for auth, removed unneeded files and cleaned up css

src/components/NavBar.astro

@@ -0,0 +1,34 @@
+---
+import '/src/assets/css/main.scss';
+export const prerender = false;
+---
+<script is:inline>
+    const afterUpdate = (e) => {
+        const start = document.querySelector('#start');
+        if (start) {
+            const val = Number(start.value) || 0;
+            start.value = (val + 20).toString();
+        }
+        // delete the triggering element
+        if (e && e.detail && e.detail.elt) {
+            e.detail.elt.remove();
+        }
+    };
+    const beforeSearch = (e) => {
+        const start = document.querySelector('#start');
+        if (start) {
+            start.value = '0';
+            document.querySelector('#cardGrid').innerHTML = '';
+            window.scrollTo({ top: 0, behavior: 'instant' });
+        }
+    };
+</script>
+<nav class="navbar navbar-expand sticky-top bg-dark" data-bs-theme="dark">
+  <div class="container container-fluid">
+    <a class="navbar-brand d-flex" href="/">
+      <span class="h3 d-none d-md-flex">Rigid's App Thing</span><span class="h3 d-md-none d-flex m-auto">RAT</span>
+    </a>
+    <slot name="navItems"/>
+    <slot name="searchInput"/>
+  </div>
+</nav>