test: update test fixtures Host -> Profile

conftest.py

@@ -8,12 +8,12 @@ from django.core.files.uploadedfile import SimpleUploadedFile
 from program.models import (
     Category,
     FundingCategory,
-    Host,
     Image,
     Language,
     License,
     LinkType,
     MusicFocus,
+    Profile,
     RadioSettings,
     RRule,
     Schedule,
@@ -26,13 +26,13 @@ from program.tests.factories import (
     CategoryFactory,
     CommonUserFactory,
     FundingCategoryFactory,
-    HostFactory,
     ImageFactory,
     LanguageFactory,
     LicenseFactory,
     LinkTypeFactory,
     MusicFocusFactory,
     OwnerFactory,
+    ProfileFactory,
     RadioSettingsFactory,
     RRuleFactory,
     ScheduleFactory,
@@ -58,8 +58,8 @@ def assert_data(response, data) -> None:
 
 
 @pytest.fixture
-def host() -> Host:
-    return HostFactory()
+def profile() -> Profile:
+    return ProfileFactory()
 
 
 @pytest.fixture