Common: Replace ip2nation by ip2location. (#21957)

Replace ip2nation by ip2location.

Download: https://lite.ip2location.com/database/ip-country

Core/Misc: Improved ip2location code and set it to disabled by default

src/server/game/Server/WorldSocket.cpp

@@ -611,8 +611,8 @@ void WorldSocket::HandleAuthSessionCallback(std::shared_ptr<AuthSession> authSes
         return;
     }
 
-    if (IpLocationRecord* location = sIPLocation->GetData(address))
-        _ipCountry = location->country_code;
+    if (IpLocationRecord const* location = sIPLocation->GetLocationRecord(address))
+        _ipCountry = location->CountryCode;
 
     ///- Re-check ip locking (same check as in auth).
     if (account.BattleNet.IsLockedToIP) // if ip is locked