fix(hc): Use app_service in get_provider_name (#56299)

Fixes OrganizationIntegrationRequestTest in region silo mode.

src/sentry/api/endpoints/integrations/install_request.py

@@ -7,12 +7,12 @@ from sentry import integrations
 from sentry.api.api_publish_status import ApiPublishStatus
 from sentry.api.base import region_silo_endpoint
 from sentry.api.bases.organization_request_change import OrganizationRequestChangeEndpoint
-from sentry.models import SentryApp
 from sentry.notifications.notifications.organization_request.integration_request import (
     IntegrationRequestNotification,
 )
 from sentry.notifications.utils.tasks import async_send_notification
 from sentry.plugins.base import plugins
+from sentry.services.hybrid_cloud.app import app_service
 
 
 def get_provider_name(provider_type: str, provider_slug: str) -> str | None:
@@ -34,7 +34,7 @@ def get_provider_name(provider_type: str, provider_slug: str) -> str | None:
         if plugins.exists(provider_slug):
             return plugins.get(provider_slug).title
     elif provider_type == "sentry_app":
-        sentry_app = SentryApp.objects.filter(slug=provider_slug).first()
+        sentry_app = app_service.get_sentry_app_by_slug(slug=provider_slug)
         if sentry_app:
             return sentry_app.name
     return None

tests/sentry/api/endpoints/test_organization_integration_request.py

@@ -2,7 +2,7 @@ from sentry.testutils.cases import APITestCase
 from sentry.testutils.silo import region_silo_test
 
 
-@region_silo_test
+@region_silo_test(stable=True)
 class OrganizationIntegrationRequestTest(APITestCase):
     """Unit tests for emailing organization owners asking them to install an integration."""