feat(rpc): make controller decorator name optional

[marcus-sa]

Summary of changes

Use case: not having to explicitly specify a name for a controller
https://github.com/marcus-sa/ngkit/blob/main/apps/example-cli/src/app.controller.ts

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[codecov-commenter]

Codecov Report

Merging #491 (feb9889) into master (dd08c77) will increase coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head feb9889 differs from pull request most recent head 589c79e. Consider uploading reports for the commit 589c79e to get more accurate results

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@@            Coverage Diff             @@
##           master     #491      +/-   ##
==========================================
+ Coverage   78.25%   78.26%   +0.01%     
==========================================
  Files         186      186              
  Lines       19761    19763       +2     
  Branches     5082     5083       +1     
==========================================
+ Hits        15463    15467       +4     
+ Misses       4298     4296       -2     

Files	Coverage Δ
packages/rpc/src/decorators.ts	89.09% <100.00%> (+4.18%)	⬆️

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[marcj]

Thanks!

[marcus-sa]

Thanks!

@marcj what do you think about adding a reusable function for getting the name of a class type?

function getClassTypeName(classType: ClassType): string {
	return reflect(classType).typeName || classType.name;
}