feat: cron task style fix

internal/models/send_stats.go

@@ -0,0 +1,20 @@
+package models
+
+import (
+	"time"
+
+	"baihu/internal/constant"
+)
+
+// SendStats 任务执行统计
+type SendStats struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	TaskID    uint      `json:"task_id" gorm:"index"`
+	Status    string    `json:"status" gorm:"size:20;not null"` // success, failed
+	Num       int       `json:"num" gorm:"default:0"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
+func (SendStats) TableName() string {
+	return constant.TablePrefix + "send_stats"
+}