♻️ Resolve build warnings

[jackreimers]

Cc:

Hi

Pain

When the project is built there are a lot of warnings.

Acceptance Criteria

There should be no warnings when the project builds.

Screenshots

Figure: Warnings when building RulesGPT

Thanks!

Tasks

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1. Resolve warnings.
2. Turn on warnings as errors

[bradystroud]

Maybe you should turn on warnings as errors
https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/compiler-options/errors-warnings#treatwarningsaserrors

Do we have a rule on this?

[jackreimers]

I couldn't find any rule on the topic.
I'll add a task to this issue to turn on warnings as errors