Feat[BE]: refactored Chickin createone and implement approvals and add more needed constant

internal/entities/project_chickin.go

@@ -12,13 +12,16 @@ type ProjectChickin struct {
 	Id                    uint           `gorm:"primaryKey"`
 	ProjectFlockKandangId uint           `gorm:"not null"`
 	ChickInDate           time.Time      `gorm:"not null"`
-	Quantity              float64        `gorm:"not null"`
-	Note                  string         `gorm:"type:text"`
+	ProductWarehouseId    uint           `gorm:"not null"`
+	UsageQty              float64        `gorm:"type:numeric(15,3);not null"`
+	PendingUsageQty       float64        `gorm:"type:numeric(15,3);default:0"`
+	Notes                 string         `gorm:"type:text"`
 	CreatedBy             uint           `gorm:"not null"`
 	CreatedAt             time.Time      `gorm:"autoCreateTime"`
 	UpdatedAt             time.Time      `gorm:"autoUpdateTime"`
 	DeletedAt             gorm.DeletedAt `gorm:"index" json:"-"`
 
-	ProjectFlockKandang ProjectFlockKandang `gorm:"foreignKey:ProjectFlockKandangId;references:Id"`
-	CreatedUser         User                `gorm:"foreignKey:CreatedBy;references:Id"`
+	ProjectFlockKandang *ProjectFlockKandang `gorm:"foreignKey:ProjectFlockKandangId;references:Id"`
+	ProductWarehouse    *ProductWarehouse    `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+	CreatedUser         *User                `gorm:"foreignKey:CreatedBy;references:Id"`
 }