refactor, split to two versions - cli and service

{{cookiecutter.project_slug}}/pyproject.toml

@@ -1,22 +1,36 @@
 [project]
 name = "{{ cookiecutter.project_slug }}"
-version = "{{ cookiecutter.version }}"
+dynamic = ["version"]
 description = "{{ cookiecutter.description }}"
 readme = "README.md"
 authors = [
     { name = "{{ cookiecutter.author_name }}", email = "{{ cookiecutter.author_email }}" }
 ]
 requires-python = ">=3.12"
+{%- if cookiecutter.project_type == "cli" %}
 dependencies = [
     "typer>=0.12",
 ]
+{%- else %}
+dependencies = []  # stdlib-only skeleton; add email/poller libs as needed
+{%- endif %}
 
 [project.scripts]
+{%- if cookiecutter.project_type == "cli" %}
 {{ cookiecutter.project_slug }} = "{{ cookiecutter.package_name }}.cli:app"
+{%- else %}
+{{ cookiecutter.project_slug }} = "{{ cookiecutter.package_name }}.service:main"
+{%- endif %}
 
 [build-system]
-requires = ["uv_build>=0.8.8,<0.9.0"]
-build-backend = "uv_build"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.version.raw-options]
+local_scheme = "no-local-version"
 
 [dependency-groups]
 dev = [