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

jobs_data.json

@@ -0,0 +1,19 @@
+[
+  {
+    "job_name": "java工程师",
+    "job_description": "",
+    "job_location": "成都",
+    "salary_min": 10000,
+    "salary_max": 10000,
+    "company_name": "中科院",
+    "contact_person": "宋经理",
+    "contact_info": "18780096999",
+    "_metadata": {
+      "source": "wechat_group",
+      "group_name": "抓取岗位消息微信群",
+      "sender": "self",
+      "extract_time": "2026-02-11 14:02:30",
+      "original_message": "中科院 招聘java工程师 月薪1w 地点成都 联系人 宋经理  电话18780096999"
+    }
+  }
+]