实现商户注册、管理员审核商户申请接口

internal/consts/role.go

@@ -0,0 +1,14 @@
+package consts
+
+const (
+	GuestRoleCode    = "guest"
+	UserRoleCode     = "user"
+	AdminRoleCode    = "admin"
+	MerchantRoleCode = "merchant"
+	StoreRoleCode    = "store"
+)
+
+const (
+	RoleEnable = iota + 1
+	RoleDisable
+)