feat: 完善平台总后台模块

backend/api/internal/models/dev_smart_cylinder_valve.go

@@ -0,0 +1,15 @@
+package models
+
+import "git.apinb.com/bsm-sdk/core/database"
+
+// DevSmartCylinderValve 对应 dev_smart_cylinder_valve，保存智能瓶阀档案。
+type DevSmartCylinderValve struct {
+	Entity
+	DeviceNo      string `gorm:"column:device_no;type:varchar(64);not null;uniqueIndex" json:"device_no"`
+	Model         string `gorm:"column:model;type:varchar(64);not null;default:''" json:"model"`
+	OnlineStatus  string `gorm:"column:online_status;type:varchar(32);not null;default:'offline'" json:"online_status"`
+	OwnerIdentity string `gorm:"column:owner_identity;type:varchar(36);not null;default:'';index" json:"owner_identity"`
+}
+
+func init()                                            { database.AppendMigrate(&DevSmartCylinderValve{}) }
+func (table *DevSmartCylinderValve) TableName() string { return "dev_smart_cylinder_valve" }