moved user status data validation from front to backend

src-tauri/src/services/ws/friend.rs

@@ -122,6 +122,10 @@ pub fn on_friend_user_status(payload: Payload, _socket: RawClient) {
     if let Ok(data) =
         utils::extract_and_parse::<FriendUserStatusPayload>(payload, "friend-user-status")
     {
+        if !data.status.has_presence_content() {
+            return;
+        }
+
         emitter::emit_to_frontend_typed(&FriendUserStatusChanged(data));
     }
 }

src-tauri/src/services/ws/user_status.rs

@@ -1,6 +1,6 @@
 use once_cell::sync::Lazy;
-use tauri_specta::Event as _;
 use tauri::async_runtime::{self, JoinHandle};
+use tauri_specta::Event as _;
 use tokio::sync::Mutex;
 use tokio::time::Duration;
 use tracing::warn;
@@ -24,6 +24,10 @@ pub async fn report_user_status(status: UserStatusPayload) {
         handle.abort();
     }
 
+    if !status.has_presence_content() {
+        return;
+    }
+
     if let Err(e) = UserStatusChanged(status.clone()).emit(crate::get_app_handle()) {
         warn!("Failed to emit user-status-changed event: {e}");
     }