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

receive_file_transfer.py

@@ -0,0 +1,89 @@
+# -*- coding: utf-8 -*-
+"""
+监听「文件传输助手」消息，在控制台输出内容
+运行前请确保：1) 已安装依赖 pip install -e .
+              2) 电脑已登录微信 3.9 版本，且主窗口已打开
+按 Ctrl+C 可退出
+"""
+import sys
+import os
+
+_script_dir = os.path.dirname(os.path.abspath(__file__))
+if _script_dir not in sys.path:
+    sys.path.insert(0, _script_dir)
+
+from wxauto import WeChat
+
+# 要监听的聊天（可改成其他好友/群名）
+LISTEN_CHAT = "文件传输助手"
+# 启动时是否先获取并输出历史记录
+PRINT_HISTORY_ON_START = True
+# 启动时向上加载历史页数（0=不加载更多，只取当前可见）
+LOAD_HISTORY_PAGES = 1
+
+
+def format_history_msg(msg, index: int):
+    """历史消息单条格式化"""
+    msg_type = getattr(msg, "type", "text")
+    content = getattr(msg, "content", "")
+    sender = getattr(msg, "sender_remark", "") or getattr(msg, "sender", "")
+    content = (content or "").replace("\n", " ").strip()
+    if msg_type != "text":
+        content = f"[{msg_type}] " + (content or "(非文本)")
+    return f"  {index}. [{sender}] {content}"
+
+
+def print_history(wx):
+    """获取当前聊天历史并输出到控制台"""
+    if not wx.ChatWith(LISTEN_CHAT):
+        print(f"无法切换到「{LISTEN_CHAT}」，跳过历史记录")
+        return
+    for _ in range(LOAD_HISTORY_PAGES):
+        if not wx.LoadMoreMessage(interval=0.3):
+            break
+    msgs = wx.GetAllMessage()
+    if not msgs:
+        print("(无历史消息)\n")
+        return
+    print(f"---------- 「{LISTEN_CHAT}」 历史记录（共 {len(msgs)} 条）----------")
+    for i, msg in enumerate(msgs, 1):
+        print(format_history_msg(msg, i))
+    print("---------- 以上为历史，以下为新消息 ----------\n")
+
+
+def on_message(msg, chat):
+    """收到新消息时在控制台输出"""
+    # msg: 消息对象，有 .type .content .sender 等
+    # chat: 当前聊天窗口对象
+    msg_type = getattr(msg, "type", "text")
+    content = getattr(msg, "content", "")
+    sender = getattr(msg, "sender_remark", "") or getattr(msg, "sender", "")
+
+    if msg_type == "text":
+        print(f"[{LISTEN_CHAT}] {sender}: {content}")
+    else:
+        # 图片、视频、语音等只输出类型，内容多为路径或占位
+        print(f"[{LISTEN_CHAT}] [{msg_type}] {sender}: {content or '(非文本)'}")
+
+
+def main():
+    print("正在连接微信...")
+    try:
+        wx = WeChat()
+    except Exception as e:
+        print("连接失败，请确保：")
+        print("  1. 已安装依赖: pip install -e .")
+        print("  2. 微信 3.9 已登录并保持主窗口打开")
+        print(f"  错误: {e}")
+        return
+
+    if PRINT_HISTORY_ON_START:
+        print_history(wx)
+    print(f"开始监听「{LISTEN_CHAT}」新消息，按 Ctrl+C 退出\n")
+    wx.AddListenChat(LISTEN_CHAT, callback=on_message)
+    wx.StartListening()
+    wx.KeepRunning()
+
+
+if __name__ == "__main__":
+    main()