feat: finalize core modules and gateway

src/Application/TakeoutSaaS.Application/Sms/Contracts/SendVerificationCodeRequest.cs

@@ -0,0 +1,34 @@
+using TakeoutSaaS.Module.Sms;
+
+namespace TakeoutSaaS.Application.Sms.Contracts;
+
+/// <summary>
+/// 发送验证码请求。
+/// </summary>
+public sealed class SendVerificationCodeRequest
+{
+    /// <summary>
+    /// 创建发送请求。
+    /// </summary>
+    public SendVerificationCodeRequest(string phoneNumber, string scene, SmsProviderKind? provider = null)
+    {
+        PhoneNumber = phoneNumber;
+        Scene = scene;
+        Provider = provider;
+    }
+
+    /// <summary>
+    /// 手机号（支持 +86 前缀或纯 11 位）。
+    /// </summary>
+    public string PhoneNumber { get; }
+
+    /// <summary>
+    /// 业务场景（如 login/register/reset）。
+    /// </summary>
+    public string Scene { get; }
+
+    /// <summary>
+    /// 指定服务商，未指定则使用默认配置。
+    /// </summary>
+    public SmsProviderKind? Provider { get; }
+}

src/Application/TakeoutSaaS.Application/Sms/Contracts/SendVerificationCodeResponse.cs

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+using System;
+
+namespace TakeoutSaaS.Application.Sms.Contracts;
+
+/// <summary>
+/// 发送验证码响应。
+/// </summary>
+public sealed class SendVerificationCodeResponse
+{
+    /// <summary>
+    /// 过期时间。
+    /// </summary>
+    public DateTimeOffset ExpiresAt { get; set; }
+
+    /// <summary>
+    /// 请求标识。
+    /// </summary>
+    public string? RequestId { get; set; }
+}

src/Application/TakeoutSaaS.Application/Sms/Contracts/VerifyVerificationCodeRequest.cs

@@ -0,0 +1,32 @@
+namespace TakeoutSaaS.Application.Sms.Contracts;
+
+/// <summary>
+/// 校验验证码请求。
+/// </summary>
+public sealed class VerifyVerificationCodeRequest
+{
+    /// <summary>
+    /// 创建校验请求。
+    /// </summary>
+    public VerifyVerificationCodeRequest(string phoneNumber, string scene, string code)
+    {
+        PhoneNumber = phoneNumber;
+        Scene = scene;
+        Code = code;
+    }
+
+    /// <summary>
+    /// 手机号。
+    /// </summary>
+    public string PhoneNumber { get; }
+
+    /// <summary>
+    /// 业务场景。
+    /// </summary>
+    public string Scene { get; }
+
+    /// <summary>
+    /// 填写的验证码。
+    /// </summary>
+    public string Code { get; }
+}