Documentation for polyglot Integration Authors

[sebastienros]

• Documentation for integration authors on how to annotate their APIs
• End-to-end sample: custom integration with [AspireExport] → TypeScript SDK generated → used in TypeScript AppHost

[MihuBot]

I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):

• Epic: TypeScript AppHost - Complete Integration Support #14069