feat(topup):基本完成商户充值记录的数据库操作部分。

model/top_up.go

@@ -0,0 +1,22 @@
+package model
+
+import (
+	"electricity_bill_calc/types"
+
+	"github.com/shopspring/decimal"
+)
+
+type TopUp struct {
+	TopUpCode              string          `json:"topUpCode" db:"top_up_code"`
+	Park                   string          `json:"parkId" db:"park_id"`
+	Tenement               string          `json:"tenementId" db:"tenement_id"`
+	TenementName           string          `json:"tenementName" db:"tenement_name"`
+	Meter                  string          `json:"meterId" db:"meter_id"`
+	MeterAddress           *string         `json:"meterAddress" db:"meter_address"`
+	ToppedUpAt             types.DateTime  `json:"toppedUpAt" db:"topped_up_at"`
+	Amount                 decimal.Decimal `json:"amount" db:"amount"`
+	PaymentType            int16           `json:"paymentType" db:"payment_type"`
+	SuccessfulSynchronized bool            `json:"successfulSynchronized" db:"successful_synchronized"`
+	SynchronizedAt         *types.DateTime `json:"synchronizedAt" db:"synchronized_at"`
+	CancelledAt            *types.DateTime `json:"cancelledAt" db:"cancelled_at"`
+}