Added ADR for Dependency Injection Framework Update #829

[Zaki2409]

This PR addresses issue #829 by formalizing the decision to improve dependency management and simplify the project's structure.

This pull request introduces Architecture Decision Records (ADRs) to document significant architectural choices in the project. Specifically, it includes an ADR detailing the decision to replace Autofac with .NET's native Dependency Injection (DI) framework, following feedback from the community (refer to issue #649).

Key Changes:

1. Added an ADR to explain the rationale behind the move from Autofac to .NET DI.
2. Incorporated community feedback into the decision-making process.
3. Established a framework for future ADRs to ensure architectural decisions are documented and transparent.

[lukehammer]

I reviewed this or and found it to be good

[Zaki2409]

Thanks for checking it out! I'm glad you found it to be good.