修复agent执行命令可能会残留子进程

src-tauri/vendor/sacp-tokio/Cargo.toml

@@ -61,6 +61,9 @@ version = "1.1"
 version = "1.48"
 features = ["full"]
 
+[dependencies.kill_tree]
+version = "0.2"
+
 [dependencies.tokio-util]
 version = "0.7"
 features = ["compat"]

src-tauri/vendor/sacp-tokio/src/acp_agent.rs

@@ -230,7 +230,11 @@ impl ChildGuard {
 
 impl Drop for ChildGuard {
     fn drop(&mut self) {
-        let _ = self.0.start_kill();
+        if let Some(pid) = self.0.id() {
+            let _ = kill_tree::blocking::kill_tree(pid);
+        } else {
+            let _ = self.0.start_kill();
+        }
     }
 }