Rename Postgres tables for better recognition and add additional routes in web app

web-app/src/routes/+layout.svelte

@@ -0,0 +1,28 @@
+<script lang="ts">
+  import { page } from "$app/stores";
+  const { data, children } = $props();
+</script>
+
+<nav>
+  <a href="/">archtika</a>
+  {#if data.user}
+    <a href="/account">Account</a>
+  {:else}
+    <a href="/register">Register</a>
+    <a href="/login">Login</a>
+  {/if}
+</nav>
+
+<header>
+  <h1>{$page.url.pathname}</h1>
+</header>
+
+<main>
+  {@render children()}
+</main>
+
+<footer>
+  <p>
+    <small>archtika</small>
+  </p>
+</footer>