feat(glue): handle GetServerName script function

src/client/ClientServices.cpp

@@ -84,6 +84,10 @@ const char* ClientServices::GetSelectedRealmName() {
     return ClientServices::s_realmNameVar->GetString();
 }
 
+const REALM_INFO* ClientServices::GetSelectedRealm() {
+    return &ClientServices::s_selectRealmInfo;
+}
+
 void ClientServices::Initialize() {
     if (!g_clientConnection) {
         auto adapterMem = SMemAlloc(sizeof(ClientRealmResponseAdapter), __FILE__, __LINE__, 0x0);

src/client/ClientServices.hpp

@@ -27,6 +27,7 @@ class ClientServices : public LoginResponse {
         static ClientServices* GetInstance();
         static REALM_INFO* GetRealmInfoByIndex(int32_t index);
         static const char* GetSelectedRealmName();
+        static const REALM_INFO* GetSelectedRealm();
         static void Initialize();
         static Login* LoginConnection();
         static void Logon(const char* accountName, const char* password);