feat: multi-purpose site

feat: editor
feat: plugin editor

src/routes/(app)/config/+layout.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+    import type { Snippet } from "svelte";
+  import Navigation from "./Navigation.svelte";
+
+  let { children }: { children?: Snippet } = $props();
+</script>
+
+<Navigation />
+
+{#if children}
+  {@render children()}
+{/if}