Core/Battle.net:

* Changed packet structures to mirror client names
* Simplified ToString Building
* Removed deprecated structures

World: Cleaned up duplicate realm info 'realm' and 'realmHandle' variables (realmHandle was removed, that data is fully contained in realm)

src/server/game/Server/WorldSocket.cpp

@@ -593,7 +593,7 @@ void WorldSocket::HandleAuthSession(std::shared_ptr<WorldPackets::Auth::AuthSess
 
     // Get the account information from the auth database
     PreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_ACCOUNT_INFO_BY_NAME);
-    stmt->setInt32(0, int32(realmHandle.Index));
+    stmt->setInt32(0, int32(realm.Id.Realm));
     stmt->setString(1, authSession->Account);
 
     {
@@ -639,7 +639,7 @@ void WorldSocket::HandleAuthSessionCallback(std::shared_ptr<WorldPackets::Auth::
         return;
     }
 
-    if (authSession->RealmID != realmHandle.Index)
+    if (authSession->RealmID != realm.Id.Realm)
     {
         SendAuthResponseError(REALM_LIST_REALM_NOT_FOUND);
         TC_LOG_ERROR("network", "WorldSocket::HandleAuthSession: Sent Auth Response (bad realm).");