portico: Move to corporate folder.

Since the URLs that use these function are present in corporate/urls,
this file belongs in the corporate folder.

corporate/urls.py

@@ -6,6 +6,14 @@ from django.views.generic import RedirectView, TemplateView
 
 from corporate.views.billing_page import billing_home, update_plan
 from corporate.views.event_status import event_status, event_status_page
+from corporate.views.portico import (
+    app_download_link_redirect,
+    apps_view,
+    hello_view,
+    landing_view,
+    plans_view,
+    team_view,
+)
 from corporate.views.session import (
     start_card_update_stripe_session,
     start_retry_payment_intent_session,
@@ -14,14 +22,6 @@ from corporate.views.support import support_request
 from corporate.views.upgrade import initial_upgrade, sponsorship, upgrade
 from corporate.views.webhook import stripe_webhook
 from zerver.lib.rest import rest_path
-from zerver.views.portico import (
-    app_download_link_redirect,
-    apps_view,
-    hello_view,
-    landing_view,
-    plans_view,
-    team_view,
-)
 
 i18n_urlpatterns: Any = [
     # Zephyr/MIT

zerver/tests/test_docs.py

@@ -379,7 +379,7 @@ class AboutPageTest(ZulipTestCase):
         self.assert_in_success_response(["2017-11-20"], result)
         self.assert_in_success_response(["timabbott", "showell", "gnprice", "rishig"], result)
 
-        with mock.patch("zerver.views.portico.open", side_effect=FileNotFoundError) as m:
+        with mock.patch("corporate.views.portico.open", side_effect=FileNotFoundError) as m:
             result = self.client_get("/team/")
             self.assertEqual(result.status_code, 200)
             self.assert_in_success_response(["Never ran"], result)
@@ -556,7 +556,7 @@ class AppsPageTest(ZulipTestCase):
     def test_app_download_link_view(self) -> None:
         return_value = "https://desktop-download.zulip.com/v5.4.3/Zulip-Web-Setup-5.4.3.exe"
         with mock.patch(
-            "zerver.views.portico.get_latest_github_release_download_link_for_platform",
+            "corporate.views.portico.get_latest_github_release_download_link_for_platform",
             return_value=return_value,
         ) as m:
             result = self.client_get("/apps/download/windows")

zerver/views/home.py

@@ -19,7 +19,6 @@ from zerver.lib.subdomains import get_subdomain
 from zerver.lib.user_counts import realm_user_count
 from zerver.lib.utils import statsd
 from zerver.models import PreregistrationUser, Realm, Stream, UserProfile
-from zerver.views.portico import hello_view
 
 
 def need_accept_tos(user_profile: Optional[UserProfile]) -> bool:
@@ -120,6 +119,9 @@ def home(request: HttpRequest) -> HttpResponse:
         and subdomain == Realm.SUBDOMAIN_FOR_ROOT_DOMAIN
         and settings.CORPORATE_ENABLED
     ):
+
+        from corporate.views.portico import hello_view
+
         return hello_view(request)
 
     realm = get_realm_from_request(request)