feat: vanilla server downloading + lots of ux improvements

src/utils.rs

@@ -0,0 +1,23 @@
+use std::{error::Error, future::Future};
+use indicatif::ProgressBar;
+
+pub async fn with_spinner<F, Fut, T>(
+    start_msg: &str,
+    finish_msg: &str,
+    f: F,
+) -> Result<T, Box<dyn Error>>
+where
+    F: FnOnce() -> Fut,
+    Fut: Future<Output = Result<T, Box<dyn Error>>>,
+{
+    let pb = ProgressBar::new_spinner();
+    pb.set_message(start_msg.to_string());
+    pb.enable_steady_tick(std::time::Duration::from_millis(100));
+
+    let result = f().await;
+
+    pb.finish_and_clear();
+    println!("{} {}", dialoguer::console::style("✔").green(), finish_msg);
+
+    result
+}