feat: midjourney image upscale function is ready

api/store/model/mj_job.go

@@ -0,0 +1,19 @@
+package model
+
+import "time"
+
+type MidJourneyJob struct {
+	Id        uint `gorm:"primarykey;column:id"`
+	UserId    uint
+	ChatId    string
+	MessageId string
+	Hash      string
+	Content   string
+	Prompt    string
+	Image     string
+	CreatedAt time.Time
+}
+
+func (MidJourneyJob) TableName() string {
+	return "chatgpt_mj_jobs"
+}