Initial commit: Add Home Assistant skill

- Add homeassistant.skill (packaged version)
- Add skills/homeassistant source directory
- Include scripts for API interaction and validation
- Add comprehensive reference documentation
- Include automation templates
- Add README and .gitignore

skills/pptx/ooxml/scripts/validation/__init__.py

@@ -0,0 +1,15 @@
+"""
+Validation modules for Word document processing.
+"""
+
+from .base import BaseSchemaValidator
+from .docx import DOCXSchemaValidator
+from .pptx import PPTXSchemaValidator
+from .redlining import RedliningValidator
+
+__all__ = [
+    "BaseSchemaValidator",
+    "DOCXSchemaValidator",
+    "PPTXSchemaValidator",
+    "RedliningValidator",
+]