Fix payment plugin launch validation

mandelstudio/management/commands/validate_idea_marketplace_launch.py

@@ -17,7 +17,8 @@ from mandelstudio.idea_marketplace import (
     SHORT_DESCRIPTION_ATTRIBUTE_CODE,
 )
 from mandelstudio.launch_validation import (
-    _is_dummy_payment_app,
+    get_checkout_apps,
+    get_declared_payment_apps,
     validate_payment_provider_config,
 )
 
@@ -38,11 +39,8 @@ class Command(BaseCommand):
         validate_payment_provider_config()
 
         installed_apps = list(settings.INSTALLED_APPS)
-        if any(_is_dummy_payment_app(app) for app in installed_apps):
-            raise CommandError(
-                "Dummy payment app detected in INSTALLED_APPS. Use a real provider plugin before production launch."
-            )
-
+        payment_apps = get_declared_payment_apps(installed_apps)
+        checkout_apps = get_checkout_apps()
         config_path = Path(__file__).resolve().parents[2] / "ocyan.json"
         if config_path.exists():
             with config_path.open("r", encoding="utf-8") as handle: