feat: add boards and tasks management endpoints

backend/app/db/session.py

@@ -1,16 +1,45 @@
 from __future__ import annotations
 
+import logging
+from collections.abc import Generator
+from pathlib import Path
+
 from sqlmodel import Session, SQLModel, create_engine
 
+from alembic import command
+from alembic.config import Config
+from app import models  # noqa: F401
 from app.core.config import settings
 
-engine = create_engine(settings.database_url, echo=False)
+engine = create_engine(settings.database_url, pool_pre_ping=True)
+logger = logging.getLogger(__name__)
+
+
+def _alembic_config() -> Config:
+    alembic_ini = Path(__file__).resolve().parents[2] / "alembic.ini"
+    alembic_cfg = Config(str(alembic_ini))
+    alembic_cfg.attributes["configure_logger"] = False
+    return alembic_cfg
+
+
+def run_migrations() -> None:
+    logger.info("Running database migrations.")
+    command.upgrade(_alembic_config(), "head")
+    logger.info("Database migrations complete.")
 
 
 def init_db() -> None:
+    if settings.db_auto_migrate:
+        versions_dir = Path(__file__).resolve().parents[2] / "alembic" / "versions"
+        if any(versions_dir.glob("*.py")):
+            logger.info("Running Alembic migrations on startup")
+            run_migrations()
+            return
+        logger.warning("No Alembic revisions found; falling back to create_all")
+
     SQLModel.metadata.create_all(engine)
 
 
-def get_session():
+def get_session() -> Generator[Session, None, None]:
     with Session(engine) as session:
         yield session