Introduces new markdown files detailing editing rules for ADRs,
guidelines for analyzer and style configuration, and best practices
for observability and feature flags. These documents aim to ensure
consistency and clarity in project documentation and code quality.
Co-authored-by: Copilot <copilot@github.com>
Introduces detailed instructions for ASP.NET API, C#, Docker, MSBuild,
testing, and library creation. These guidelines aim to standardize
development practices and improve code quality across the project.