Add allowed chat IDs filter to Telegram Commands

New input `allowed_chat_ids` restricts which Telegram chats can trigger
the automation. Leave empty to allow all chats (no filtering).
Useful for security-sensitive commands.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

manifest.json

@@ -1,3 +1,3 @@
 {
-  "version": "1.29.0"
+  "version": "1.30.0"
 }