feat: add messages.suppressToolErrors config option (#16620)

Merged via /review-pr -> /prepare-pr -> /merge-pr.

Prepared head SHA: 9ae4394b81
Co-authored-by: vai-oro <258511217+vai-oro@users.noreply.github.com>
Co-authored-by: sebslight <19554889+sebslight@users.noreply.github.com>
Reviewed-by: @sebslight

src/config/types.messages.ts

@@ -82,6 +82,8 @@ export type MessagesConfig = {
   ackReactionScope?: "group-mentions" | "group-all" | "direct" | "all";
   /** Remove ack reaction after reply is sent (default: false). */
   removeAckAfterReply?: boolean;
+  /** When true, suppress ⚠️ tool-error warnings from being shown to the user. Default: false. */
+  suppressToolErrors?: boolean;
   /** Text-to-speech settings for outbound replies. */
   tts?: TtsConfig;
 };