添加清空网关配置功能，更新主程序以支持清空命令

actions/clear.go

@@ -0,0 +1,24 @@
+package actions
+
+import (
+	"fmt"
+	"zzman/clients/jd"
+	"zzman/model"
+)
+
+func Clear() error {
+
+	gateways, err := FindGateways(model.DB)
+	if err != nil {
+		return fmt.Errorf("清空网关数据失败：%w", err)
+	}
+
+	for _, gateway := range gateways {
+		err := jd.GatewayConfigClear(gateway.Macaddr)
+		if err != nil {
+			return fmt.Errorf("清空网关 %s 配置失败：%w", gateway.Macaddr, err)
+		}
+	}
+
+	return nil
+}

actions/update.go

@@ -7,15 +7,14 @@ import (
 	"zzman/clients/jd"
 	"zzman/model"
 	u "zzman/util"
-
-	"gorm.io/gorm"
 )
 
 type UpdateArgs struct {
 	Mock bool
 }
 
-func Update(tx *gorm.DB, args ...UpdateArgs) error {
+func Update(args ...UpdateArgs) error {
+	var tx = model.DB
 	var arg UpdateArgs
 	if len(args) > 0 {
 		arg = args[0]