fix: update warning message color in CloudSyncDialog

- Changed the warning message color from destructive red to yellow for better visibility when no local server configurations are found, prompting users to add at least one server before uploading to the cloud.

Author: milisp

tauri-app/src/components/manage/team/CloudSyncDialog.tsx

@@ -145,7 +145,7 @@ export function TeamCloudSyncDialog({
 
           <div className="grid grid-cols-2 gap-3">
             {localServersCount === 0 && (
-              <div className="text-sm text-destructive font-semibold col-span-2 text-center">
+              <div className="text-sm text-yellow-600 font-semibold col-span-2 text-center">
                 No local server configurations found. Please add at least one server before uploading to cloud.
               </div>
             )}