unfinish: seeder and fix migration

internal/database/migrations/20251117034511_create_expenses_table.down.sql

@@ -1 +1,2 @@
+DROP SEQUENCE IF EXISTS expenses_ref_seq;
 DROP TABLE IF EXISTS expenses;

internal/database/migrations/20251210044651_create_so_number_sequence.down.sql

@@ -1,3 +1,3 @@
 -- Drop function and sequence for sales order numbers
-DROP FUNCTION IF EXISTS generate_so_number();
 DROP SEQUENCE IF EXISTS so_number_seq;
+DROP FUNCTION IF EXISTS generate_so_number();

internal/database/seed/seeder.go

@@ -299,6 +299,7 @@ func seedProducts(tx *gorm.DB, createdBy uint, uoms map[string]uint, categories
 				Tax:               tax,
 				ExpiryPeriod:      seed.Expiry,
 				CreatedBy:         createdBy,
+				IsVisible:         seed.IsVisible,
 			}
 			if err := tx.Create(&product).Error; err != nil {
 				return err

internal/entities/product.go

@@ -21,7 +21,7 @@ type Product struct {
 	CreatedAt         time.Time      `gorm:"autoCreateTime"`
 	UpdatedAt         time.Time      `gorm:"autoUpdateTime"`
 	DeletedAt         gorm.DeletedAt `gorm:"index" json:"-"`
-	IsVisible         bool           `gorm:"column:is_visible;default:true"`
+	IsVisible         bool           ``
 
 	CreatedUser       User               `gorm:"foreignKey:CreatedBy;references:Id"`
 	Uom               Uom                `gorm:"foreignKey:UomId;references:Id"`