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_history.py

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+"""
+获取「文件传输助手」历史记录并输出到控制台
+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
+"""
+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
+
+# 要获取历史的聊天（可改成其他好友/群名）
+TARGET_CHAT = "文件传输助手"
+# 向上加载更多页数（每页约一批消息），0 表示只取当前已加载的
+LOAD_MORE_PAGES = 10
+
+
+def format_msg(msg, index: int):
+    """单条消息格式化为一行输出"""
+    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 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
+
+    print(f"正在切换到「{TARGET_CHAT}」并获取历史记录...\n")
+    if not wx.ChatWith(TARGET_CHAT):
+        print(f"无法切换到「{TARGET_CHAT}」，请检查名称是否正确")
+        return
+
+    # 向上滚动加载更多历史（可选）
+    if LOAD_MORE_PAGES > 0:
+        for i in range(LOAD_MORE_PAGES):
+            ret = wx.LoadMoreMessage(interval=0.3)
+            if not ret:
+                break
+
+    msgs = wx.GetAllMessage()
+    if not msgs:
+        print("当前没有获取到任何消息。")
+        return
+
+    # 列表通常是时间正序（从旧到新），直接按序输出
+    print(f"---------- 「{TARGET_CHAT}」 历史记录（共 {len(msgs)} 条）----------")
+    for i, msg in enumerate(msgs, 1):
+        print(format_msg(msg, i))
+    print("---------- 结束 ----------")
+
+
+if __name__ == "__main__":
+    main()