refactor: massively simplify to svelte with web/ directory, prepare for backend

web/src/lib/components/AppWrapper.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+  import { cn } from "$lib/utils";
+  import type { Snippet } from "svelte";
+  import Dots from "./Dots.svelte";
+
+  let {
+    class: className = "",
+    backgroundClass = "",
+    children,
+  }: {
+    class?: string;
+    backgroundClass?: string;
+    children?: Snippet;
+  } = $props();
+</script>
+
+<div class="pointer-events-none fixed inset-0 -z-20 bg-black"></div>
+<Dots class={[backgroundClass]} />
+<main class={cn("relative min-h-screen text-zinc-50", className)}>
+  {#if children}
+    {@render children()}
+  {/if}
+</main>