feat: modularize external providers

Tiku.Infrastructure/Auth/SmsVerificationService.cs

@@ -5,7 +5,9 @@ using Tiku.Infrastructure.Persistence;
 
 namespace Tiku.Infrastructure.Auth;
 
-public sealed class SmsVerificationService(TikuDbContext dbContext) : ISmsVerificationService
+public sealed class SmsVerificationService(
+    TikuDbContext dbContext,
+    ISmsProvider smsProvider) : ISmsVerificationService
 {
     private const int MaxPhoneRequestsPerHour = 5;
     private static readonly TimeSpan CodeLifetime = TimeSpan.FromMinutes(10);
@@ -42,13 +44,22 @@ public sealed class SmsVerificationService(TikuDbContext dbContext) : ISmsVerifi
         rateLimit.UpdatedAt = DateTimeOffset.UtcNow;
 
         var code = Random.Shared.Next(100000, 999999).ToString(System.Globalization.CultureInfo.InvariantCulture);
+        var sendResult = await smsProvider.SendAsync(
+            new SmsProviderSendRequest(
+                request.TenantId,
+                phone,
+                request.Purpose,
+                code,
+                request.IpAddress,
+                request.UserAgent),
+            cancellationToken);
         var verification = new SmsVerificationCode
         {
             TenantId = request.TenantId,
             Phone = phone,
             Purpose = request.Purpose,
             CodeHash = SmsCodeHashing.Hash(request.TenantId, phone, request.Purpose, code),
-            Provider = "mock",
+            Provider = sendResult.Provider,
             Status = SmsVerificationStatus.Sent,
             ExpiresAt = DateTimeOffset.UtcNow.Add(CodeLifetime),
             IpAddress = request.IpAddress,