first add

pyproject.toml

@@ -0,0 +1,44 @@
+[project]
+name = "sqlmodel-pg-kit"
+version = "0.1.0"
+description = "Reusable SQLModel + PostgreSQL kit: config dataclass, engines, CRUD, CLI."
+readme = "README.md"
+license = { text = "MIT" }
+requires-python = ">=3.10"
+authors = [{ name = "Your Name", email = "you@example.com" }]
+keywords = ["sqlmodel", "sqlalchemy", "postgresql", "orm", "crud"]
+classifiers = [
+  "Programming Language :: Python :: 3 :: Only",
+  "License :: OSI Approved :: MIT License",
+  "Topic :: Database",
+]
+
+dependencies = [
+  "sqlmodel>=0.0.16",
+  "psycopg[binary]>=3.1",
+  "asyncpg>=0.29",
+  "alembic>=1.13",
+  "pydantic>=2.6",
+]
+
+[project.optional-dependencies]
+fastapi = ["fastapi>=0.111", "uvicorn>=0.30"]
+pgvector = ["pgvector>=0.2"]
+
+[project.scripts]
+sqlmodel-pg-kit = "sqlmodel_pg_kit.cli:main"
+
+[build-system]
+requires = ["hatchling>=1.25"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.sdist]
+include = ["src/sqlmodel_pg_kit", "README.md", "LICENSE", "CHANGELOG.md", "conda/meta.yaml"]
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/sqlmodel_pg_kit"]
+
+[tool.pytest.ini_options]
+markers = [
+  "integration: tests that require a running external Postgres",
+]