feat: 完成 Paper 26.1 适配并整理配置结构

src/main/java/cn/infstar/essentialsC/commands/AdminCommand.java

@@ -0,0 +1,16 @@
+package cn.infstar.essentialsC.commands;
+
+import org.bukkit.entity.Player;
+
+public class AdminCommand extends BaseCommand {
+
+    public AdminCommand() {
+        super("essentialsc.command.admin");
+    }
+
+    @Override
+    protected boolean execute(Player player, String[] args) {
+        plugin.getAdminModeManager().toggle(player);
+        return true;
+    }
+}