feat: add writeJSON function

v1/client/client.go

@@ -337,6 +337,12 @@ func (wsClient *SafeWebsocketClient) DataChannel() <-chan []byte {
 	return wsClient.dataChannel
 }
 
+func (wsClient *SafeWebsocketClient) WriteJSON(message any) error {
+	return wsClient.mu.WriteHandler(func() error {
+		return wsClient.conn.WriteJSON(message)
+	})
+}
+
 func (wsClient *SafeWebsocketClient) Close() error {
 	wsClient.mu.WriteHandler(func() error {
 		if wsClient.cancelFuncs != nil {