Refactor classes

src/main/java/emu/grasscutter/command/commands/HealCommand.java

@@ -6,20 +6,19 @@ import emu.grasscutter.game.GenshinPlayer;
 import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.server.packet.send.PacketAvatarFightPropUpdateNotify;
 import emu.grasscutter.server.packet.send.PacketAvatarLifeStateChangeNotify;
-import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
-import emu.grasscutter.server.packet.send.PacketLifeStateChangeNotify;
 
 import java.util.List;
 
-@Command(label = "heal", usage = "heal|h",
-        description = "Heal all characters in your current team.", aliases = {"h"}, permission = "player.heal")
-public class HealCommand implements CommandHandler {
+@Command(label = "heal", usage = "heal|h", aliases = {"h"},
+        description = "Heal all characters in your current team.", permission = "player.heal")
+public final class HealCommand implements CommandHandler {
     @Override
     public void execute(GenshinPlayer sender, List<String> args) {
         if (sender == null) {
             CommandHandler.sendMessage(null, "Run this command in-game.");
             return;
         }
+        
         sender.getTeamManager().getActiveTeam().forEach(entity -> {
             boolean isAlive = entity.isAlive();
             entity.setFightProperty(
@@ -31,6 +30,6 @@ public class HealCommand implements CommandHandler {
                 entity.getWorld().broadcastPacket(new PacketAvatarLifeStateChangeNotify(entity.getAvatar()));
             }
         });
-        CommandHandler.sendMessage(sender, "All characters are healed.");
+        CommandHandler.sendMessage(sender, "All characters have been healed.");
     }
 }

src/main/java/emu/grasscutter/command/commands/ListCommand.java

@@ -9,7 +9,7 @@ import java.util.List;
 import java.util.Map;
 
 @Command(label = "list", description = "List online players")
-public class ListCommand implements CommandHandler {
+public final class ListCommand implements CommandHandler {
 
     @Override
     public void execute(GenshinPlayer sender, List<String> args) {
@@ -19,14 +19,10 @@ public class ListCommand implements CommandHandler {
 
         if (playersMap.size() != 0) {
             StringBuilder playerSet = new StringBuilder();
-
-            for (Map.Entry<Integer, GenshinPlayer> entry : playersMap.entrySet()) {
-                playerSet.append(entry.getValue().getNickname());
-                playerSet.append(", ");
-            }
-
+            playersMap.values().forEach(player -> 
+                    playerSet.append(player.getNickname()).append(", "));
+            
             String players = playerSet.toString();
-
             CommandHandler.sendMessage(sender, players.substring(0, players.length() - 2));
         }
     }

src/main/java/emu/grasscutter/command/commands/TalentCommand.java

@@ -13,7 +13,7 @@ import java.util.List;
 
 @Command(label = "talent", usage = "talent <talentID> <value>",
         description = "Set talent level for your current active character", permission = "player.settalent")
-public class TalentCommand implements CommandHandler {
+public final class TalentCommand implements CommandHandler {
 
     @Override
     public void execute(GenshinPlayer sender, List<String> args) {

src/main/java/emu/grasscutter/command/commands/TelePortCommand.java → src/main/java/emu/grasscutter/command/commands/TeleportCommand.java

@@ -9,7 +9,7 @@ import java.util.List;
 
 @Command(label = "teleport", usage = "teleport <x> <y> <z>", aliases = {"tp"},
         description = "Change the player's position.", permission = "player.teleport")
-public class TelePortCommand implements CommandHandler {
+public final class TeleportCommand implements CommandHandler {
 
     @Override
     public void execute(GenshinPlayer sender, List<String> args) {

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -98,8 +98,8 @@ public final class DispatchServer {
 			byte[] decoded2 = Base64.getDecoder().decode(query_cur_region);
 			QueryCurrRegionHttpRsp regionQuery = QueryCurrRegionHttpRsp.parseFrom(decoded2);
 
-			List<RegionSimpleInfo> servers = new ArrayList<RegionSimpleInfo>();
-			List<String> usedNames = new ArrayList<String>(); // List to check for potential naming conflicts
+			List<RegionSimpleInfo> servers = new ArrayList<>();
+			List<String> usedNames = new ArrayList<>(); // List to check for potential naming conflicts
 			if (Grasscutter.getConfig().RunMode.equalsIgnoreCase("HYBRID")) { // Automatically add the game server if in
 																				// hybrid mode
 				RegionSimpleInfo server = RegionSimpleInfo.newBuilder()