Refactor cards and token images code (#10139):

- removed outdated token store format (example: BIRD.W.BIRD.CREATURE.1.1.full.jpg)
 - removed duplicated cache images code;
 - removed duplicated set code fields;
 - removed outdated auto-generated thumb files (also all *.thumb.zip files will be deleted on startup);

Mage/src/main/java/mage/cards/Card.java

@@ -49,11 +49,6 @@ public interface Card extends MageObject {
     List<String> getRules(Game game);  // gets card rules + in game modifications
 
     String getExpansionSetCode();
-
-    String getTokenSetCode();
-
-    String getTokenDescriptor();
-
     void checkForCountersToAdd(Permanent permanent, Ability source, Game game);
 
     void setFaceDown(boolean value, Game game);