bvn13 51bd0b4b03 Add deduplication and auto-name for subscriptions
- Config: add_subscription returns None on duplicate (same src, filter, dst)
- Bot: resolve chat titles via get_entity, name rule as
  "src -> dst (filter_value)"; show duplicate message instead of adding

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-28 18:23:16 +03:00
..
2024-07-19 00:45:23 +03:00
2024-07-10 23:16:19 +03:00