feat: migrate snowflake ids and refresh migrations

src/Application/TakeoutSaaS.Application/App/Merchants/Commands/CreateMerchantCommand.cs

@@ -0,0 +1,53 @@
+using MediatR;
+using System.ComponentModel.DataAnnotations;
+using TakeoutSaaS.Application.App.Merchants.Dto;
+using TakeoutSaaS.Domain.Merchants.Enums;
+
+namespace TakeoutSaaS.Application.App.Merchants.Commands;
+
+/// <summary>
+/// 创建商户命令。
+/// </summary>
+public sealed class CreateMerchantCommand : IRequest<MerchantDto>
+{
+    /// <summary>
+    /// 品牌名称。
+    /// </summary>
+    [Required, MaxLength(128)]
+    public string BrandName { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 品牌简称。
+    /// </summary>
+    [MaxLength(64)]
+    public string? BrandAlias { get; init; }
+
+    /// <summary>
+    /// 品牌 Logo。
+    /// </summary>
+    [MaxLength(256)]
+    public string? LogoUrl { get; init; }
+
+    /// <summary>
+    /// 品类。
+    /// </summary>
+    [MaxLength(64)]
+    public string? Category { get; init; }
+
+    /// <summary>
+    /// 联系电话。
+    /// </summary>
+    [Required, MaxLength(32)]
+    public string ContactPhone { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 联系邮箱。
+    /// </summary>
+    [MaxLength(128)]
+    public string? ContactEmail { get; init; }
+
+    /// <summary>
+    /// 状态，可用于直接设为审核通过等场景。
+    /// </summary>
+    public MerchantStatus Status { get; init; } = MerchantStatus.Pending;
+}