Add packaging configuration (setup.py) and initial .version file for llm-router-plugins

Author: Paweł Kędzia

.version

@@ -0,0 +1 @@
+0.0.1

setup.py

@@ -0,0 +1,31 @@
+# setup.py
+import pathlib
+from setuptools import setup, find_packages
+
+# Path to this file's directory
+HERE = pathlib.Path(__file__).parent
+
+# Read the README for the long description
+LONG_DESCRIPTION = (HERE / "README.md").read_text(encoding="utf-8")
+VERSION = (HERE / ".version").read_text(encoding="utf-8")
+
+setup(
+    name="llm-router-plugins",
+    version=VERSION,
+    description="Plugins for the LLM Router (guardrails, maskers, etc.)",
+    long_description=LONG_DESCRIPTION,
+    long_description_content_type="text/markdown",
+    author="RadLab.dev Team",
+    url="https://github.com/radlab-dev-group/llm-router-plugins",
+    license="Apache-2.0",
+    packages=find_packages(exclude=("tests", "docs")),
+    include_package_data=True,
+    python_requires=">=3.8",
+    install_requires=[
+    ],
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: Apache Software License",
+        "Operating System :: OS Independent",
+    ],
+)