♻️ Move initialization code to "backend"

src/backend/index.ts

@@ -0,0 +1,18 @@
+import { getApiClient, getAuthProvider } from "./helpers/twitch";
+
+import { connect } from "./chatClient";
+import { listen } from "./webServer";
+import { registerUserListener } from "./pubSubClient";
+
+const channel = "alexbcberio";
+
+export async function bootstrap() {
+
+  const apiClient = await getApiClient();
+  await registerUserListener(apiClient, channel);
+
+  const authProvider = await getAuthProvider();
+  await connect(authProvider, [channel]);
+
+  listen();
+}