init repo

internal/storage/dao/base.go

@@ -0,0 +1,11 @@
+package dao
+
+import (
+	"time"
+)
+
+type BaseModel struct {
+	ID        int64     `gorm:"bigint;primaryKey;autoIncrement;column:id;comment:主键ID" json:"id"`
+	CreatedAt time.Time `gorm:"column:created_at;comment:创建时间;not null;default:current_timestamp" json:"created_at"`
+	UpdatedAt time.Time `gorm:"column:updated_at;comment:更新时间;not null;default:current_timestamp on update current_timestamp" json:"updated_at"`
+}