cleaned verification model

go-backend/internal/models/verification.go

@@ -1,13 +1,15 @@
 package models
 
-import "time"
+import (
+	"time"
+)
 
 type Verification struct {
 	UpdatedAt         time.Time
 	CreatedAt         time.Time
-	VerifiedAt        *time.Time `gorm:"Default:NULL" json:"verified_at"`
+	VerifiedAt        *time.Time `json:"verified_at"`
 	VerificationToken string     `json:"token"`
 	ID                uint       `gorm:"primaryKey"`
-	UserID            uint       `gorm:"unique;" json:"user_id"`
+	UserID            uint       `json:"user_id"`
 	Type              string
 }