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

utils/database/tables/statistics_runs.py

@@ -0,0 +1,15 @@
+"""SQLAlchemy model for the 'statistics_runs' table in the Home Assistant PostgreSQL database."""
+
+from sqlalchemy import Column, BigInteger, TIMESTAMP
+
+from .base import Base
+
+
+class StatisticsRuns(Base):
+    """SQLAlchemy model for the 'statistics_runs' table."""
+
+    __tablename__ = "statistics_runs"
+    __table_args__ = {"schema": "public"}
+
+    run_id = Column(BigInteger, primary_key=True, autoincrement=True)
+    start = Column(TIMESTAMP(timezone=True), nullable=False)