Issue: Replace topics mode with scope system and enforce thread‑aware replies

Issue: Replace topics mode with scope system and enforce thread‑aware replies: a task in LegoFlow-SWE (Harbor dataset). Currently, the Telegram bridge’s topics handling relies on a static mode field with two values ( multi project chat / per project chat ). This rigid classification doesn’t…

The task

Currently, the Telegram bridge’s topics handling relies on a static `mode` field with two values (`multi_project_chat` / `per_project_chat`). This rigid classification doesn’t properly model different chat structures, and replies sent by the bot often end up in the main chat or an unintended thread – they do not stay…

Part of Lego-X/LegoFlow-SWE.