azsdk_1.0.0-dev.20250825.2

[azsdk cli] add tsp init tool (#11628)

* [azsdk cli] add tsp init tool

* address some pr feedback

* better paths for tests

* update processHelper and npxHelper to be async

* add descriptions to parameters

* use enum for templates in CLI path

* little extra try/catch for what should be impossible case

* template enum should be scoped to TypeSpecTool

* add serviceNamespace fast validation

* break out tsp tools into separate classes

* async renaming

* update tsp description

* fix newlines

* get rid of manual command routing

* update tsp convert-swagger descriptions

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Co-authored-by: Christopher Radek <Christopher.Radek@microsoft.com>