Enhanced ping monitor with advanced options (count, timeout, numeric) (#5588)

Co-authored-by: Frank Elsinga <frank@elsinga.de>

server/server.js

@@ -876,6 +876,11 @@ let needSetup = false;
                 bean.rabbitmqPassword = monitor.rabbitmqPassword;
                 bean.conditions = JSON.stringify(monitor.conditions);
 
+                // ping advanced options
+                bean.ping_numeric = monitor.ping_numeric;
+                bean.ping_count = monitor.ping_count;
+                bean.ping_per_request_timeout = monitor.ping_per_request_timeout;
+
                 bean.validate();
 
                 await R.store(bean);