✨ add casbin rbac

global/global.go

@@ -2,6 +2,7 @@ package global
 
 import (
 	"github.com/ArtisanCloud/PowerWeChat/v3/src/officialAccount"
+	"github.com/casbin/casbin/v2"
 	"github.com/redis/go-redis/v9"
 	"github.com/sirupsen/logrus"
 	"github.com/wenlng/go-captcha/v2/click"
@@ -24,4 +25,5 @@ var (
 	SlideRegionCaptcha slide.Captcha                    // 滑块区域验证码
 	REDIS              *redis.Client                    // redis连接
 	Wechat             *officialAccount.OfficialAccount // 微信公众号
+	Casbin             *casbin.CachedEnforcer           // casbin权限管理器
 )