feat: 初步增加 Windows 支持

src/atx/disabled_key.rs

@@ -0,0 +1,34 @@
+use async_trait::async_trait;
+use std::time::Duration;
+
+use super::traits::AtxKeyBackend;
+use crate::error::{AppError, Result};
+
+pub struct DisabledAtxKeyBackend {
+    reason: &'static str,
+}
+
+impl DisabledAtxKeyBackend {
+    pub fn new(reason: &'static str) -> Self {
+        Self { reason }
+    }
+}
+
+#[async_trait]
+impl AtxKeyBackend for DisabledAtxKeyBackend {
+    async fn init(&mut self) -> Result<()> {
+        Err(AppError::Internal(self.reason.to_string()))
+    }
+
+    async fn pulse(&self, _duration: Duration) -> Result<()> {
+        Err(AppError::Internal(self.reason.to_string()))
+    }
+
+    async fn shutdown(&mut self) -> Result<()> {
+        Ok(())
+    }
+
+    fn is_initialized(&self) -> bool {
+        false
+    }
+}