feat(cli): package project as installable command

pyproject.toml

@@ -1,6 +1,12 @@
+[build-system]
+requires = ["setuptools>=68"]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "gptplus-auto"
 version = "0.1.0"
+description = "ChatGPT account tools with a direct CLI entry point"
+readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
     "curl-cffi>=0.14.0",
@@ -10,5 +16,16 @@ dependencies = [
     "pydantic-settings>=2.0.0",
 ]
 
-[tool.uv]
-dev-dependencies = []
+[project.scripts]
+gptplus-auto = "gptplus_auto.main:main"
+
+[tool.setuptools]
+packages = ["gptplus_auto"]
+package-dir = { gptplus_auto = "src" }
+include-package-data = true
+
+[tool.setuptools.package-data]
+gptplus_auto = ["nodatadog.js"]
+
+[dependency-groups]
+dev = []