[app-wiring-refactor]: Apply review comments:

- Add reference to original library in `FluentBuilder`.
- Change `I<Name>` notation to `<Name>Impl` notation.
- Move error config to test resources
- Add comment with config instruction
- Add config to the documentation

Mage.Server/src/main/java/mage/server/game/GamesRoomManager.java

@@ -1,68 +0,0 @@
-package mage.server.game;
-
-import mage.server.managers.IGamesRoomManager;
-import mage.server.managers.ManagerFactory;
-import org.apache.log4j.Logger;
-
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * @author BetaSteward_at_googlemail.com
- */
-public class GamesRoomManager implements IGamesRoomManager {
-
-    private final ManagerFactory managerFactory;
-    private final ConcurrentHashMap<UUID, GamesRoom> rooms = new ConcurrentHashMap<>();
-    private UUID mainRoomId;
-    private UUID mainChatId;
-    private static final Logger logger = Logger.getLogger(GamesRoomManager.class);
-
-
-    public GamesRoomManager(ManagerFactory managerFactory) {
-        this.managerFactory = managerFactory;
-    }
-
-    public void init() {
-        GamesRoom mainRoom = new GamesRoomImpl(managerFactory);
-        mainRoomId = mainRoom.getRoomId();
-        mainChatId = mainRoom.getChatId();
-        rooms.put(mainRoomId, mainRoom);
-    }
-
-    @Override
-    public UUID createRoom() {
-        GamesRoom room = new GamesRoomImpl(managerFactory);
-        rooms.put(room.getRoomId(), room);
-        return room.getRoomId();
-    }
-
-    @Override
-    public UUID getMainRoomId() {
-        return mainRoomId;
-    }
-
-    @Override
-    public UUID getMainChatId() {
-        return mainChatId;
-    }
-
-    @Override
-    public Optional<GamesRoom> getRoom(UUID roomId) {
-        if (rooms.containsKey(roomId)) {
-            return Optional.of(rooms.get(roomId));
-        }
-        logger.warn("room not found : " + roomId); // after server restart users try to use old rooms on reconnect
-        return Optional.empty();
-
-    }
-
-    @Override
-    public void removeTable(UUID tableId) {
-        for (GamesRoom room : rooms.values()) {
-            room.removeTable(tableId);
-        }
-    }
-
-}