added support for home assistant postgres database and convenience function to get state of entity

utils/database/tables/event_data.py

@@ -0,0 +1,16 @@
+"""SQLAlchemy model for the 'event_data' table in the Home Assistant PostgreSQL database."""
+
+from sqlalchemy import Column, BigInteger, Text
+
+from .base import Base
+
+
+class EventData(Base):
+    """SQLAlchemy model for the 'event_data' table."""
+
+    __tablename__ = "event_data"
+    __table_args__ = {"schema": "public"}
+
+    data_id = Column(BigInteger, primary_key=True, autoincrement=True)
+    hash = Column(BigInteger, nullable=True)
+    shared_data = Column(Text, nullable=True)