Replace front proxy with new SvelteKit frontend app

- Remove the old Hono/Bun proxy server
- Add the new `apps/frontend` SvelteKit scaffold and telemetry hook

apps/frontend/svelte.config.js

@@ -0,0 +1,20 @@
+import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";
+import adapter from "@sveltejs/adapter-node";
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+    preprocess: vitePreprocess(),
+    kit: {
+        adapter: adapter({ out: "build" }),
+        experimental: {
+            remoteFunctions: true,
+            tracing: { server: true },
+            instrumentation: { server: true },
+        },
+    },
+    compilerOptions: {
+        experimental: { async: true },
+    },
+};
+
+export default config;