Initial commit: Northern Thailand Ping River Monitor v3.1.0

Features:
- Real-time water level monitoring for Ping River Basin (16 stations)
- Coverage from Chiang Dao to Nakhon Sawan in Northern Thailand
- FastAPI web interface with interactive dashboard and station management
- Multi-database support (SQLite, MySQL, PostgreSQL, InfluxDB, VictoriaMetrics)
- Comprehensive monitoring with health checks and metrics collection
- Docker deployment with Grafana integration
- Production-ready architecture with enterprise-grade observability

 CI/CD & Automation:
- Complete Gitea Actions workflows for CI/CD, security, and releases
- Multi-Python version testing (3.9-3.12)
- Multi-architecture Docker builds (amd64, arm64)
- Daily security scanning and dependency monitoring
- Automated documentation generation
- Performance testing and validation

 Production Ready:
- Type safety with Pydantic models and comprehensive type hints
- Data validation layer with range checking and error handling
- Rate limiting and request tracking for API protection
- Enhanced logging with rotation, colors, and performance metrics
- Station management API for dynamic CRUD operations
- Comprehensive documentation and deployment guides

 Technical Stack:
- Python 3.9+ with FastAPI and Pydantic
- Multi-database architecture with adapter pattern
- Docker containerization with multi-stage builds
- Grafana dashboards for visualization
- Gitea Actions for CI/CD automation
- Enterprise monitoring and alerting

 Ready for deployment to B4L infrastructure!

requirements-dev.txt

@@ -0,0 +1,29 @@
+# Development dependencies
+-r requirements.txt
+
+# Testing
+pytest==7.4.3
+pytest-cov==4.1.0
+pytest-asyncio==0.21.1
+
+# Code formatting and linting
+black==23.11.0
+flake8==6.1.0
+isort==5.12.0
+mypy==1.7.1
+
+# Pre-commit hooks
+pre-commit==3.5.0
+
+# Documentation
+sphinx==7.2.6
+sphinx-rtd-theme==1.3.0
+sphinx-autodoc-typehints==1.25.2
+
+# Development tools
+ipython==8.17.2
+jupyter==1.0.0
+
+# Type stubs
+types-requests==2.31.0.10
+types-python-dateutil==2.8.19.14