split temp client

client/src/main.rs

@@ -1,3 +1,10 @@
-fn main() {
-    println!("Client is running!");
+// client/src/main.rs
+use client::run_ui;
+use dotenvy::dotenv;
+use std::error::Error;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn Error>> {
+    dotenv().ok();
+    run_ui().await
 }