docs: 添加 MIT 许可证 + README + setup.py，仓库已开放

- LICENSE: MIT License
- README.md: 完整项目文档 (特性/安装/快速开始/项目结构/设计理念)
- setup.py: 支持 pip install 安装
- 仓库已通过 Gitee API 设为公开

setup.py

@@ -0,0 +1,46 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="android-pyapi",
+    version="1.0.0",
+    description="Android API for Python — 在桌面/Linux 上原生运行 Android API",
+    long_description=open("README.md").read(),
+    long_description_content_type="text/markdown",
+    license="MIT",
+    author="shuiyu1123",
+    url="https://gitee.com/shuiyu1123/Android-pyApi",
+    packages=find_packages(),
+    python_requires=">=3.8",
+    install_requires=[
+        # 核心依赖（全部可选，缺失时自动降级）
+    ],
+    extras_require={
+        "linux": [
+            "psutil",
+            "requests",
+            "Pillow",
+            "opencv-python",
+            "numpy",
+        ],
+        "dev": [
+            "pytest",
+            "pytest-cov",
+        ],
+    },
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: POSIX :: Linux",
+        "Operating System :: MacOS",
+        "Operating System :: Microsoft :: Windows",
+        "Programming Language :: Python :: 3",
+        "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",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Topic :: System :: Hardware",
+    ],
+)