Add 'punish' filter and automatic banning functionality

Extended the RegexManager filterText method to include a 'punish' case that triggers an automatic ban for users who violate the filter. This commit also updates the PluginMessageListener to handle 'punish' commands, thus completing the execution of an auto-ban function.

api/src/main/java/com/alttd/chat/objects/FilterType.java

@@ -5,7 +5,8 @@ public enum FilterType {
     EMOTE("emote"),
     CHAT("chat"),
     REPLACEMATCHER("replacematcher"),
-    BLOCK("block");
+    BLOCK("block"),
+    PUNISH("punish");
 
     private final String name;