Remove Vault related commands and argument types

Deleted the VaultEconomyArgumentType, VaultCommand, VaultConvertCommand, and VaultInfoCommand classes. Also, removed the registration of VaultCommand in ServicePlugin. This cleans up the codebase by removing unnecessary Vault-related functionalities.

Author: david

plugin/src/main/java/net/thenextlvl/service/ServicePlugin.java

@@ -11,7 +11,6 @@
 import net.thenextlvl.service.api.group.GroupController;
 import net.thenextlvl.service.api.permission.PermissionController;
 import net.thenextlvl.service.command.ServiceCommand;
-import net.thenextlvl.service.command.VaultCommand;
 import net.thenextlvl.service.controller.chat.GroupManagerChatController;
 import net.thenextlvl.service.controller.chat.LuckPermsChatController;
 import net.thenextlvl.service.controller.group.GroupManagerGroupController;
@@ -75,7 +74,6 @@ public void onEnable() {
 
     private void registerCommands() {
         new ServiceCommand(this).register();
-        new VaultCommand(this).register();
     }
 
     @Override