Closes issue: OwlBoard/backend#39

Still awaiting the check auth endpoint, the code only acts on a 401 response.  That means that it currently will not detect if an account is expired.

src/lib/navigation/LogoutButton.svelte

@@ -0,0 +1,24 @@
+<script lang="ts">
+  import { logout } from '$lib/libauth';
+
+  async function logoutAction() {
+    await logout();
+    location.reload();
+  }
+</script>
+
+<button class="logout" type="button" on:click={logoutAction}>Logout</button>
+
+<style>
+  .logout {
+    border: none;
+    background-color: var(--overlay-color);
+    color: white;
+    width: 35%;
+    border-radius: 50px;
+    font-size: 20px;
+    min-width: 90px;
+    margin: 30px;
+    height: 48px;
+  }
+</style>

src/lib/navigation/loading-text.svelte

@@ -1,15 +1,16 @@
 <p id="load">Loading...</p>
+
 <style>
-    #load {
-        margin-top: 5px;
-        font-size: 18px;
-        font-weight: 600;
-        color: white;
-        animation: pulse-loading 2.5s linear infinite;
-    }
-      @keyframes pulse-loading {
+  #load {
+    margin-top: 5px;
+    font-size: 18px;
+    font-weight: 600;
+    color: white;
+    animation: pulse-loading 2.5s linear infinite;
+  }
+  @keyframes pulse-loading {
     50% {
       color: rgb(136, 164, 255);
     }
   }
-</style>
+</style>