Version bump: 3.1.0 3.1.1

Version Updates:
- Core application version (src/__init__.py)
- Web API version (src/web_api.py)
- Main application logging (src/main.py)
- Package setup version (setup.py)
- Documentation generation (docs workflow)
- Release workflow example version
- Badge generation script
- Integration test version display
- README.md badge version
- Setup and deployment documentation
- Git initialization scripts

 Patch Release (3.1.1):
- Workflow token migration fixes (GITHUB_TOKEN  GH_TOKEN)
- Pip installation warning elimination
- Improved workflow reliability and logging
- Better Gitea compatibility
- Enhanced error handling and validation

 Files Updated:
- 13 files with version references updated
- Consistent versioning across all components
- Ready for release tagging and deployment

GITEA_SETUP_SUMMARY.md

@@ -222,12 +222,12 @@ Your repository is now equipped with:
 2. **Configure deployment environments** (staging/production)
 3. **Set up monitoring dashboards** for workflow metrics
 4. **Configure notifications** for team collaboration
-5. **Create your first release** with `git tag v3.1.0`
+5. **Create your first release** with `git tag v3.1.1`
 
 Your **Northern Thailand Ping River Monitor** is now ready for professional development and deployment! 🎊
 
 ---
 
-**Workflow Version**: v3.1.0  
+**Workflow Version**: v3.1.1  
 **Setup Date**: 2025-08-12  
 **Repository**: https://git.b4l.co.th/grabowski/Northern-Thailand-Ping-River-Monitor