chore: Add batch scripts for build, deployment, and configuration

- Remove *.bat from .gitignore to track build and utility scripts
- Add build.bat for automated PyInstaller packaging with dependency checks
- Add run_gui.bat for launching the GUI application with error handling
- Add 启动工具.bat interactive menu for accessing all project tools and operations
- Add 修复并重新打包.bat comprehensive build script with COM component fixes
- Add 配置API密钥.bat utility for configuring API keys in config.json
- Enable version control of batch scripts for easier distribution and maintenance

run_gui.bat

@@ -0,0 +1,10 @@
+@echo off
+chcp 65001 >nul
+echo 启动微信岗位提取工具...
+python job_extractor_gui.py
+if errorlevel 1 (
+    echo.
+    echo [错误] 启动失败
+    echo 请确保已安装依赖: pip install -e . ^&^& pip install requests
+    pause
+)