ui: Almost all interface done with Svelte

frontend/ui/svelte.config.js

@@ -1,6 +1,12 @@
 /** @type {import('@sveltejs/kit').Config} */
+import adapt from '@sveltejs/adapter-static';
+
 const config = {
 	kit: {
+		adapter: adapt({
+			fallback: 'index.html'
+		}),
+		ssr: false,
 		// hydrate the <div id="svelte"> element in src/app.html
 		target: '#svelte'
 	}