fix: rebuild MES as compilable go-zero+ent backend (renamed bj_power_mes), restore 3 workstation projects from pristine original, align naming; all Go projects go build clean

bj_power_mes/internal/middleware/permission.go

@@ -67,7 +67,7 @@ func CheckPermission(svcCtx *svc.ServiceContext) rest.Middleware {
 				return
 			}
 
-			rows, err := svcCtx.DB.QueryContext(r.Context(), `select id, path, method from api 
+			rows, err := svcCtx.EntClient.QueryContext(r.Context(), `select id, path, method from api 
     left join permission_apis as pa on pa.api_id = api.id 
     left join role_permissions as rp on rp.permission_id = pa.permission_id 
                         where rp.role_id = $1`, u.RoleId)