Christian Klotz
da6de49815
Telegram: use Grammy types directly, add typed Probe/Audit to plugin interface (#8403)
* Telegram: replace duplicated types with Grammy imports, add Probe/Audit generics to plugin interface
* Telegram: remove legacy forward metadata (deprecated in Bot API 7.0), simplify required-field checks
* Telegram: clean up remaining legacy references and unnecessary casts
* Telegram: keep RequestInit parameter type in proxy fetch (addresses review feedback)
* Telegram: add exhaustiveness guard to resolveForwardOrigin switch