Add alembic to manage db migrations

pyproject.toml

@@ -5,9 +5,9 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.14"
 dependencies = [
+    "alembic>=1.18.4",
     "python-dateutil>=2.9.0.post0",
-    "sqlalchemy[standard]>=2.0.46",
-    "python-dateutil>=2.9.0.post0",
+    "sqlalchemy>=2.0.46",
 ]
 
 [dependency-groups]