feat: add CardPanel

src/main/java/fr/titionfire/ffsaf/ws/send/SSCardboard.java

@@ -0,0 +1,13 @@
+package fr.titionfire.ffsaf.ws.send;
+
+import fr.titionfire.ffsaf.domain.entity.CardboardEntity;
+import fr.titionfire.ffsaf.ws.CompetitionWS;
+import io.quarkus.websockets.next.WebSocketConnection;
+import io.smallrye.mutiny.Uni;
+
+public class SSCardboard {
+
+    public static Uni<Void> sendCardboard(WebSocketConnection connection, CardboardEntity cardboardEntity) {
+        return CompetitionWS.sendNotifyToOtherEditor(connection, "sendCardboard", cardboardEntity);
+    }
+}