feat: add export diagnostic info functionality (#2856)

src-tauri/src/cmd/system.rs

@@ -0,0 +1,17 @@
+use super::CmdResult;
+use crate::{core::handle, model::sysinfo::PlatformSpecification};
+use tauri_plugin_clipboard_manager::ClipboardExt;
+
+#[tauri::command]
+pub async fn export_diagnostic_info() -> CmdResult<()> {
+    let sysinfo = PlatformSpecification::new();
+    let info = format!("{:?}", sysinfo);
+
+    let app_handle = handle::Handle::global().app_handle().unwrap();
+    let cliboard = app_handle.clipboard();
+    
+    if let Err(_) = cliboard.write_text(info) {
+        log::error!(target: "app", "Failed to write to clipboard");
+    }
+    Ok(())
+}