frontend: add svelte frontend

frontend/src/routes/apps.ts

@@ -0,0 +1,19 @@
+export interface App {
+  title: string;
+  id: number;
+  hdr_supported: boolean;
+}
+
+export interface AppsResponse {
+  apps: Record<string, App[]>;
+}
+
+
+export async function fetchApps() {
+  console.log('Getting apps');
+  const response = await fetch('/api/apps');
+  console.log(response);
+  const data = (await response.json()) as AppsResponse;
+  console.log(data);
+  return data;
+}