Add root-level wrapper files and uv.lock for openenv deployment

openenv push requires __init__.py, client.py, models.py at root level
and uv.lock for HF Spaces builds. These are thin wrappers delegating
to dataqa_env/.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -8,6 +8,6 @@ build/
 .env
 .claude/
 .pytest_cache/
-uv.lock
+# uv.lock is needed for deployment — do not ignore
 *.mov
 docs/*.png

__init__.py

@@ -0,0 +1,4 @@
+"""Root-level package for OpenEnv compatibility."""
+from dataqa_env import DataQAEnv, DataQAAction, DataQAObservation, DataQAState
+
+__all__ = ["DataQAEnv", "DataQAAction", "DataQAObservation", "DataQAState"]

client.py

@@ -0,0 +1,5 @@
+"""Root-level client for OpenEnv compatibility."""
+from dataqa_env.client import DataQAEnv
+from dataqa_env.models import DataQAAction, DataQAObservation, DataQAState
+
+__all__ = ["DataQAEnv", "DataQAAction", "DataQAObservation", "DataQAState"]

models.py

@@ -0,0 +1,4 @@
+"""Root-level models for OpenEnv compatibility."""
+from dataqa_env.models import DataQAAction, DataQAObservation, DataQAState
+
+__all__ = ["DataQAAction", "DataQAObservation", "DataQAState"]