feat : kavenegar otp added

src/Meezi.API/Models/Auth/AuthDtos.cs

@@ -6,6 +6,12 @@ public record VerifyOtpRequest(string Phone, string Code, string? CafeId = null)
 
 public record RefreshTokenRequest(string RefreshToken);
 
+/// <summary>Step 1 of self-registration: send OTP to a new phone number.</summary>
+public record RegisterRequest(string Phone, string CafeName);
+
+/// <summary>Step 2 of self-registration: verify OTP and create the cafe account.</summary>
+public record VerifyRegisterRequest(string Phone, string Code);
+
 public record AuthTokenResponse(
     string AccessToken,
     string RefreshToken,