feat(demo): add auth flow UI service

src/gapido_auth/infrastructure/sms_provider.py

@@ -2,6 +2,7 @@ import httpx
 
 from gapido_auth.config import Settings
 from gapido_auth.domain.ports import SmsClient
+from gapido_auth.infrastructure.debug_sms_client import DebugSmsClient, DebugSmsStore
 from gapido_auth.infrastructure.kavenegar_client import KavenegarSmsClient
 from gapido_auth.infrastructure.sms_ir_client import SmsIrSmsClient
 
@@ -9,12 +10,17 @@ from gapido_auth.infrastructure.sms_ir_client import SmsIrSmsClient
 def create_sms_client(
     settings: Settings,
     transport: httpx.AsyncBaseTransport | None = None,
+    debug_store: DebugSmsStore | None = None,
 ) -> SmsClient:
     match settings.sms_provider:
         case "kavenegar":
             return KavenegarSmsClient(settings.kavenegar_api_key, transport=transport)
         case "sms_ir":
             return SmsIrSmsClient(settings.sms_ir_api_key, transport=transport)
+        case "debug":
+            if debug_store is None:
+                raise ValueError("debug_store is required for debug SMS provider")
+            return DebugSmsClient(debug_store, ttl_seconds=settings.demo_debug_sms_ttl_seconds)
 
 
 def get_sms_template(settings: Settings) -> str:
@@ -23,4 +29,5 @@ def get_sms_template(settings: Settings) -> str:
             return settings.kavenegar_login_template
         case "sms_ir":
             return str(settings.sms_ir_verify_template_id)
-
+        case "debug":
+            return "debug-otp"