Fix #6851: Passing password as argument does not work

* Using password from command line arguments to connect to server

* Replaced tabs with spaces

* Added myself to contributors

contributors.md

@@ -95,6 +95,7 @@ The following people are not part of the project team, but have been contributin
 * Robbin Voortman (rvoortman)
 * (telk5093)
 * Ethan Smith (ethanhs) - Refactoring.
+* Robert Lewicki (rlewicki)
 
 ## Toolchain
 * (Balletie) - macOS

src/openrct2/network/Network.cpp

@@ -1672,7 +1672,12 @@ void Network::Client_Handle_TOKEN(NetworkConnection& connection, NetworkPacket&
     // Don't keep private key in memory. There's no need and it may get leaked
     // when process dump gets collected at some point in future.
     _key.Unload();
-    Client_Send_AUTH(gConfigNetwork.player_name, "", pubkey.c_str(), signature, sigsize);
+
+    const char* password = String::IsNullOrEmpty(gCustomPassword) ?
+        "" :
+        gCustomPassword;
+    Client_Send_AUTH(gConfigNetwork.player_name, password, pubkey.c_str(), signature, sigsize);
+
     delete [] signature;
 }