fix: improve Linux tray support and add --no-tray option (#4958)

src-tauri/src/main.rs

@@ -2,5 +2,14 @@
 fn main() {
     #[cfg(feature = "tokio-trace")]
     console_subscriber::init();
+
+    // Check for --no-tray command line argument
+    let args: Vec<String> = std::env::args().collect();
+    if args.contains(&"--no-tray".to_string()) {
+        unsafe {
+            std::env::set_var("CLASH_VERGE_DISABLE_TRAY", "1");
+        }
+    }
+
     app_lib::run();
 }