Renamed all references to a certain game

src/main/java/emu/grasscutter/command/CommandHandler.java

@@ -1,7 +1,7 @@
 package emu.grasscutter.command;
 
 import emu.grasscutter.Grasscutter;
-import emu.grasscutter.game.GenshinPlayer;
+import emu.grasscutter.game.Player;
 
 import java.util.List;
 
@@ -12,7 +12,7 @@ public interface CommandHandler {
      * @param player  The player to send the message to, or null for the server console.
      * @param message The message to send.
      */
-    static void sendMessage(GenshinPlayer player, String message) {
+    static void sendMessage(Player player, String message) {
         if (player == null) {
             Grasscutter.getLogger().info(message);
         } else {
@@ -25,6 +25,6 @@ public interface CommandHandler {
      * @param sender The player/console that invoked the command.
      * @param args The arguments to the command.
      */
-    default void execute(GenshinPlayer sender, List<String> args) {
+    default void execute(Player sender, List<String> args) {
     }
 }