billservice

func AddBill(bill *models.Bill) error

func DeleteBill(billID, userID uint) (err error)

func GetBill(billID uint, userID uint) (models.Bill, error)

func GetBillList(
	userID uint,
	startTime string,
	endTime string,
	page int,
	pageSize int,
	category uint,
	income string,
	sortKey string,
	asc string,
) ([]models.Bill, error)

func GetBillOverview() (map[string]decimal.Decimal, error)

func GetRecentBillList() ([]models.Bill, error)

func UpdateBill(billID, userID uint, data map[string]interface{}) (models.Bill, error)