feat(llm-task): add thinking override

Co-authored-by: Xaden Ryan <165437834+xadenryan@users.noreply.github.com>

src/plugin-sdk/llm-task.ts

@@ -2,4 +2,10 @@
 // Keep this list additive and scoped to symbols used under extensions/llm-task.
 
 export { resolvePreferredOpenClawTmpDir } from "../infra/tmp-openclaw-dir.js";
+export {
+  formatThinkingLevels,
+  formatXHighModelHint,
+  normalizeThinkLevel,
+  supportsXHighThinking,
+} from "../auto-reply/thinking.js";
 export type { AnyAgentTool, OpenClawPluginApi } from "../plugins/types.js";