feat: create omrf packer basic layout

packer/pyproject.toml

@@ -3,7 +3,17 @@ name = "sarasacw-omrf-packer"
 version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
+authors = [
+    { name = "yyc12345", email = "yyc12321@outlook.com" }
+]
 requires-python = ">=3.13"
 dependencies = [
     "jinja2==3.1.6",
 ]
+
+[project.scripts]
+sarasacw-omrf-packer = "sarasacw_omrf_packer:main"
+
+[build-system]
+requires = ["uv_build>=0.8.0,<0.9"]
+build-backend = "uv_build"