Add contributor guide and project usage docs

pyproject.toml

@@ -0,0 +1,42 @@
+[project]
+name = "lazy-enter"
+version = "0.1.0"
+description = "소파에서 엔터나 치자 - Slack을 통한 Claude Code 원격 제어 브릿지"
+readme = "README.md"
+license = "Apache-2.0"
+requires-python = ">=3.10"
+authors = [
+    { name = "jihoson", email = "kiparang7th@gmail.com" },
+]
+dependencies = [
+    "slack-bolt>=1.21.0",
+    "slack-sdk>=3.33.0",
+    "pexpect>=4.9.0",
+    "python-dotenv>=1.0.0",
+]
+
+[project.scripts]
+lazy-enter = "lazy_enter.__main__:main"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/lazy_enter"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+pythonpath = ["src"]
+
+[tool.ruff]
+target-version = "py310"
+src = ["src", "tests"]
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "N", "W", "UP"]
+
+[tool.mypy]
+python_version = "3.10"
+mypy_path = "src"
+strict = true