create PlayerManager static class

src/engine/objects/Heraldry.java

@@ -11,6 +11,7 @@ package engine.objects;
 
 import engine.Enum.GameObjectType;
 import engine.gameManager.DbManager;
+import engine.gameManager.PlayerManager;
 import org.pmw.tinylog.Logger;
 
 import java.sql.ResultSet;
@@ -125,7 +126,7 @@ public class Heraldry {
 
                 // Player is deleted, add to purge list
 
-                if (PlayerCharacter.getFromCache(characterID) == null)
+                if (PlayerManager.getFromCache(characterID) == null)
                     purgeList.add(characterID);
 
             }