db: remove index

db/utils.go

@@ -9,7 +9,7 @@ import (
 // Model is a copy of the gorm model type but using slightly different configurations
 type Model struct {
 	ID        uint      `gorm:"primarykey"`
-	CreatedAt time.Time `gorm:"index"` // this is changed to include the index
+	CreatedAt time.Time // `gorm:"index"` // this is changed to include the index
 	UpdatedAt time.Time
 	DeletedAt gorm.DeletedAt `gorm:"index"`
 }