fix bot command register

lophine-server/src/main/java/fun/bm/lophine/carpet/config/modules/FakePlayerCompatConfig.java

@@ -70,7 +70,7 @@ public class FakePlayerCompatConfig implements IConfigModule {
 
     @Override
     public void onLoaded(CommentedFileConfig configInstance, @Nullable Set<Exception> exs) {
-        if (commandPlayer) {
+        if (commandPlayer && command == null) {
             command = new BotCommand("player");
             command.register();
         }

lophine-server/src/main/java/fun/bm/lophine/config/modules/function/FakeplayerConfig.java

@@ -95,7 +95,7 @@ public class FakeplayerConfig implements IConfigModule {
 
     @Override
     public void onLoaded(CommentedFileConfig configInstance, @Nullable Set<Exception> exs) {
-        if (enable) {
+        if (enable && command == null) {
             command = new BotCommand("bot");
             command.register();
         }