* fixed parameter ordering
* placed changes behind a switch
* bug fix
* minor revert
* use lombok.Setter
* addressed comment
* lint
* minor refactor
* massively improve csharp templates code
improved apiclient.mustache to keep it dry, sharing a single exec with Action<> delegate.
improved api.mustache to keep it dry, used chain constructors, kept RequestOptions in a single method, set configuration with alias directive
moved fqn types to using directive for cleaner code
removed 'this' from variables/props that are redundant
fix CSharpClientDeepObjectTest code is now DRY so count must only be one
* updated test samples csharp
* removed async from ExecAsync (not needed here anymore)
* updated samples csharp
* nullable property not working on models due to not being defined in yaml schema
updated samples
* added options
* rebuild tests
* revert unintended commits
* rebuild samples
* rebuild samples
* rererebuild samples
* fix manual tests
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Co-authored-by: filipe <filipe_ds@live.com.pt>
