feat: Initialize wxauto WeChat automation project with job extraction tools

- Add wxauto package with WeChat UI automation and message handling capabilities
- Implement job_extractor.py for automated job posting extraction from WeChat groups
- Add job_extractor_gui.py providing graphical interface for job extraction tool
- Create comprehensive documentation in Chinese covering GUI usage, multi-group support, and quick start guides
- Add build configuration files (build_exe.py, build_exe.spec) for packaging as standalone executable
- Include utility scripts for WeChat interaction (auto_send_msg.py, get_history.py, receive_file_transfer.py)
- Add project configuration files (pyproject.toml, setup.cfg, requirements.txt)
- Include test files (test_api.py, test_com_fix.py) for API and compatibility validation
- Add Apache 2.0 LICENSE and comprehensive README documentation
- Configure .gitignore to exclude build artifacts, logs, and temporary files

get_current_user.py

@@ -0,0 +1,31 @@
+"""
+获取当前登录微信的用户名称
+"""
+from wxauto import WeChat
+
+def get_current_wechat_user():
+    """获取当前登录微信的用户名称
+    
+    Returns:
+        str: 当前登录微信的用户名称，如果获取失败则返回None
+    """
+    try:
+        # 初始化微信实例
+        wx = WeChat()
+        
+        # 获取当前登录用户的昵称
+        username = wx.nickname
+        
+        print(f"当前登录的微信用户: {username}")
+        return username
+        
+    except Exception as e:
+        print(f"获取微信用户名称失败: {e}")
+        return None
+
+if __name__ == "__main__":
+    user = get_current_wechat_user()
+    if user:
+        print(f"\n成功获取用户名称: {user}")
+    else:
+        print("\n获取用户名称失败，请确保微信已登录")