fix: improve error handling for application handle retrieval (#3860)

* fix: improve error handling for application handle retrieval

* fix: correct argument passing for command execution and improve URL stripping logic

src-tauri/src/core/sysopt.rs

@@ -9,6 +9,7 @@ use crate::{
 use anyhow::Result;
 use once_cell::sync::OnceCell;
 use std::sync::Arc;
+#[cfg(not(target_os = "windows"))]
 use sysproxy::{Autoproxy, Sysproxy};
 use tauri::async_runtime::Mutex as TokioMutex;
 use tauri_plugin_autostart::ManagerExt;