fix(bug):清理近乎无效的缓存，修正部分接口权限。

service/charge.go

@@ -155,6 +155,8 @@ func (c _ChargeService) CancelCharge(seq int64, uid string) error {
 		tx.Rollback()
 		return err
 	}
+	cache.AbolishRelation("user")
+	cache.AbolishRelation(fmt.Sprintf("user_%s", uid))
 	cache.AbolishRelation("charge")
 	cache.AbolishRelation(fmt.Sprintf("charge_%s_%d", uid, seq))
 	return nil
@@ -233,9 +235,6 @@ func (_ChargeService) ListPagedChargeRecord(keyword, beginDate, endDate string,
 }
 
 func (_ChargeService) lastValidChargeTo(uid string) (time.Time, error) {
-	if cachedValid, _ := cache.RetreiveSearch[time.Time]("last_valid_charge", uid); cachedValid != nil {
-		return *cachedValid, nil
-	}
 	veryBlankTime, _ := time.Parse("2006-01-02 15:04:05", "0001-01-01 00:00:00")
 	var records []string
 	err := global.DBConn.
@@ -257,6 +256,5 @@ func (_ChargeService) lastValidChargeTo(uid string) (time.Time, error) {
 			return acc
 		}
 	}, veryBlankTime)
-	cache.CacheSearch(lastValid, []string{"charge"}, "last_valid_charge", uid)
 	return lastValid, nil
 }