fix: simplify setup.py for pip install from git

setup.py

@@ -1,50 +1,7 @@
-from setuptools import setup, find_packages
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""Compatibility shim for legacy pip versions."""
+from setuptools import setup
 
-with open("README.md", "r", encoding="utf-8") as fh:
-    long_description = fh.read()
-
-setup(
-    name="cfspider",
-    version="1.7.3",
-    author="violettools",
-    author_email="violet@violetteam.cloud",
-    description="Cloudflare Workers proxy IP pool client with stealth mode, anti-detection, async, HTTP/2, TLS fingerprint, browser, mirror and IP map",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    url="https://github.com/violettoolssite/CFspider",
-    project_urls={
-        "Bug Tracker": "https://github.com/violettoolssite/CFspider/issues",
-        "Documentation": "https://spider.violetteam.cloud",
-    },
-    classifiers=[
-        "Development Status :: 4 - Beta",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: Apache Software License",
-        "Operating System :: OS Independent",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: 3.12",
-        "Programming Language :: Python :: 3.13",
-        "Topic :: Internet :: WWW/HTTP",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-    ],
-    packages=find_packages(),
-    python_requires=">=3.8",
-    install_requires=[
-        "requests>=2.20.0",
-        "playwright>=1.40.0",
-        "httpx[http2]>=0.25.0",
-        "curl_cffi>=0.5.0",
-        "beautifulsoup4>=4.9.0",
-    ],
-    entry_points={
-        "console_scripts": [
-            "cfspider=cfspider.cli:main",
-        ],
-    },
-    keywords="cloudflare workers proxy ip pool crawler spider browser playwright httpx http2 async curl_cffi tls fingerprint impersonate map visualization maplibre mirror offline stealth anti-detection anti-bot",
-)
+if __name__ == "__main__":
+    setup()