Move gamemode stuff to listener

- Fix messages in messages.yml not being used
- Fixed checkRank not working
- Added permissions support for tab handing

src/main/java/dev/plex/event/AdminSetRankEvent.java

@@ -30,7 +30,6 @@ public class AdminSetRankEvent extends Event
      */
     private final Rank rank;
 
-
     @Override
     public HandlerList getHandlers()
     {

src/main/java/dev/plex/event/GameModeUpdateEvent.java

@@ -0,0 +1,32 @@
+package dev.plex.event;
+
+import lombok.Data;
+import org.bukkit.GameMode;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+@Data
+public class GameModeUpdateEvent extends Event
+{
+    private static final HandlerList handlers = new HandlerList();
+
+    private final CommandSender sender;
+
+    private final Player player;
+
+    private final GameMode gameMode;
+
+    @Override
+    public @NotNull HandlerList getHandlers()
+    {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList()
+    {
+        return handlers;
+    }
+}