feat: add clash_verge_logger and clash_verge_service_ipc dependencies; refactor logging and process management

src-tauri/src/process/guard.rs

@@ -0,0 +1,30 @@
+use anyhow::Result;
+use tauri_plugin_shell::process::CommandChild;
+
+#[derive(Debug)]
+pub struct CommandChildGuard(Option<CommandChild>);
+
+impl Drop for CommandChildGuard {
+    fn drop(&mut self) {
+        if let Err(err) = self.kill() {
+            log::error!(target: "app", "Failed to kill child process: {}", err);
+        }
+    }
+}
+
+impl CommandChildGuard {
+    pub fn new(child: CommandChild) -> Self {
+        Self(Some(child))
+    }
+
+    pub fn kill(&mut self) -> Result<()> {
+        if let Some(child) = self.0.take() {
+            let _ = child.kill();
+        }
+        Ok(())
+    }
+
+    pub fn pid(&self) -> Option<u32> {
+        self.0.as_ref().map(|c| c.pid())
+    }
+}