chore: try to fix service not started on linux

src-tauri/src/utils/help.rs

@@ -105,6 +105,26 @@ pub fn open_file(app: tauri::AppHandle, path: PathBuf) -> Result<()> {
     Ok(())
 }
 
+#[cfg(target_os = "linux")]
+pub fn linux_elevator() -> String {
+    use std::process::Command;
+    match Command::new("which").arg("sudo").output() {
+        Ok(output) => {
+            if !output.stdout.is_empty() {
+                // Convert the output to a string slice
+                if let Ok(path) = std::str::from_utf8(&output.stdout) {
+                    path.trim().to_string()
+                } else {
+                    "sudo".to_string()
+                }
+            } else {
+                "sudo".to_string()
+            }
+        }
+        Err(_) => "sudo".to_string(),
+    }
+}
+
 #[macro_export]
 macro_rules! error {
     ($result: expr) => {