feat(macos): silent auto-update with security hardening (#15550)

Co-authored-by: bmmh1 <bmmh1@users.noreply.github.com>

src/service.rs

@@ -5,6 +5,14 @@ fn main() {}
 
 #[cfg(target_os = "macos")]
 fn main() {
+    let args: Vec<String> = std::env::args().collect();
+    if args.len() > 1 && args[1] == "--write-plists" {
+        if let Err(e) = librustdesk::platform::write_plists() {
+            eprintln!("Failed to write plists: {}", e);
+            std::process::exit(1);
+        }
+        std::process::exit(0);
+    }
     crate::common::load_custom_client();
     hbb_common::init_log(false, "service");
     crate::start_os_service();