feat: Add setup.py for cedarscript_ast_parser library

Author: elifarley

src/setup.py

@@ -0,0 +1,21 @@
+from setuptools import setup, find_packages
+setup(
+    name="cedarscript_ast_parser",
+    version="0.1.0",
+    packages=find_packages(),
+    install_requires=[
+        # Add any dependencies here
+    ],
+    author="Elifarley",
+    author_email="elifarley@example.com",
+    description="A library for CEDARScript AST parsing",
+    long_description=open("README.md").read(),
+    long_description_content_type="text/markdown",
+    url="https://github.com/CEDARScript/cedarscript-ast-parser",
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ],
+    python_requires='>=3.12',
+)