Main recovery: restore formatter and contract checks (#49570)

* Extensions: fix oxfmt drift on main

* Plugins: restore runtime barrel exports on main

* Config: restore web search compatibility types

* Telegram: align test harness with reply runtime

* Plugin SDK: fix channel config accessor generics

* CLI: remove redundant search provider casts

* Tests: restore main typecheck coverage

* Lobster: fix test import formatting

* Extensions: route bundled seams through plugin-sdk

* Tests: use extension env helper for xai

* Image generation: fix main oxfmt drift

* Config: restore latest main compatibility checks

* Plugin SDK: align guardrail tests with lint

* Telegram: type native command skill mock

extensions/telegram/src/bot.create-telegram-bot.test.ts

@@ -39,7 +39,9 @@ const {
   getTelegramSequentialKey,
   setTelegramBotRuntimeForTest,
 } = await import("./bot.js");
-setTelegramBotRuntimeForTest(telegramBotRuntimeForTest);
+setTelegramBotRuntimeForTest(
+  telegramBotRuntimeForTest as unknown as Parameters<typeof setTelegramBotRuntimeForTest>[0],
+);
 const createTelegramBot = (opts: Parameters<typeof createTelegramBotBase>[0]) =>
   createTelegramBotBase({
     ...opts,