feat: current progress - connect panel layout, manual checkbox, serial enum

src/utils.rs

@@ -0,0 +1,11 @@
+use anyhow;
+use serialport::available_ports;
+
+pub fn serial_enum() -> anyhow::Result<Vec<String>> {
+    let ports = available_ports()
+        .map_err(|e| anyhow::anyhow!("available_ports failed: {}", e))?
+        .into_iter()
+        .map(|info| info.port_name)
+        .collect();
+    Ok(ports)
+}