Add /lmutelist and /lmutehistory commands

- /lmutelist - shows all active mutes with remaining time
- /lmutehistory <player> - shows mute history for a player
- Added mute history tracking (mute-history.json)
- History includes: who muted, when, duration, reason, unmute info
- Permissions: lochat.mutelist, lochat.mutehistory

src/main/java/com/loki/lochat/LoChat.java

@@ -120,6 +120,12 @@ public final class LoChat extends JavaPlugin {
         UnmuteCommand unmuteCommand = new UnmuteCommand(this);
         getCommand("lunmute").setExecutor(unmuteCommand);
         getCommand("lunmute").setTabCompleter(unmuteCommand);
+        
+        getCommand("lmutelist").setExecutor(new MuteListCommand(this));
+        
+        MuteHistoryCommand muteHistoryCommand = new MuteHistoryCommand(this);
+        getCommand("lmutehistory").setExecutor(muteHistoryCommand);
+        getCommand("lmutehistory").setTabCompleter(muteHistoryCommand);
     }
     
     public void reload() {