tegwick
f782ac1f69
Add infrastructure components that were created during issue #24 but not properly committed: - Data access repositories and interfaces - Connection management infrastructure - Exception handling framework - Configuration management - Documentation from data access pattern improvements These files are essential infrastructure components that enable the repository pattern and improved data access strategies. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>