refactor(registry): ♻️ Improve registry URL parsing/validation for new formats and robustness

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

src/lilith_dev_publish/utils/registry.py

@@ -9,10 +9,10 @@ class RegistryConfig:
 
     @staticmethod
     def get_default_registry() -> str:
-        """Get default PyPI registry URL (dev: pypi.black.local)."""
+        """Get default PyPI registry URL (dev: pypi.black.lan)."""
         return os.getenv(
             "LOCAL_PUBLISH_PYPI_REGISTRY",
-            "http://pypi.black.local:8080",
+            "http://pypi.black.lan:8080",
         )
 
     @staticmethod