feat: 初步增加 Windows 支持

src/utils/serial.rs

@@ -0,0 +1,12 @@
+//! Cross-platform serial port discovery helpers.
+
+/// Return serial port names that users can put directly into the config.
+pub fn list_serial_ports() -> Vec<String> {
+    let mut ports: Vec<String> = serialport::available_ports()
+        .map(|ports| ports.into_iter().map(|port| port.port_name).collect())
+        .unwrap_or_default();
+
+    ports.sort();
+    ports.dedup();
+    ports
+}