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

wxauto/ui/navigationbox.py

@@ -0,0 +1,55 @@
+from __future__ import annotations
+from wxauto.param import (
+    WxParam, 
+)
+from wxauto.languages import *
+from wxauto.uiautomation import Control
+
+class NavigationBox:
+    def __init__(self, control, parent):
+        self.control: Control = control
+        self.root = parent.root
+        self.parent = parent
+        self.top_control = control.GetTopLevelControl()
+        self.init()
+
+    def _lang(self, text: str) -> str:
+        return WECHAT_NAVIGATION_BOX.get(text, {WxParam.LANGUAGE: text}).get(WxParam.LANGUAGE)
+
+    def init(self):
+        self.my_icon = self.control.ButtonControl()
+        self.chat_icon = self.control.ButtonControl(Name=self._lang('聊天'))
+        self.contact_icon = self.control.ButtonControl(Name=self._lang('通讯录'))
+        self.favorites_icon = self.control.ButtonControl(Name=self._lang('收藏'))
+        self.files_icon = self.control.ButtonControl(Name=self._lang('聊天文件'))
+        self.moments_icon = self.control.ButtonControl(Name=self._lang('朋友圈'))
+        self.browser_icon = self.control.ButtonControl(Name=self._lang('搜一搜'))
+        self.video_icon = self.control.ButtonControl(Name=self._lang('视频号'))
+        self.stories_icon = self.control.ButtonControl(Name=self._lang('看一看'))
+        self.mini_program_icon = self.control.ButtonControl(Name=self._lang('小程序面板'))
+        self.phone_icon = self.control.ButtonControl(Name=self._lang('手机'))
+        self.settings_icon = self.control.ButtonControl(Name=self._lang('设置及其他'))
+
+    def switch_to_chat_page(self):
+        self.chat_icon.Click()
+
+    def switch_to_contact_page(self):
+        self.contact_icon.Click()
+
+    def switch_to_favorites_page(self):
+        self.favorites_icon.Click()
+
+    def switch_to_files_page(self):
+        self.files_icon.Click()
+
+    def switch_to_browser_page(self):
+        self.browser_icon.Click()
+
+    # 是否有新消息
+    def has_new_message(self):
+        from wxauto.utils.win32 import capture
+
+        rect = self.chat_icon.BoundingRectangle
+        bbox = rect.left, rect.top, rect.right, rect.bottom
+        img = capture(self.root.HWND, bbox)
+        return any(p[0] > p[1] and p[0] > p[2] for p in img.getdata())