feat(telegram): stop generation from the client, questions survive a restart, images reach the model inline, albums become one turn

src/beaver_gateway/frontends/telegram/drafts.py

@@ -53,6 +53,10 @@ class Draft:
         self._task: asyncio.Task[None] | None = None
         self._inflight: asyncio.Future[None] | None = None
 
+    @property
+    def draft_id(self) -> int:
+        return self._draft_id
+
     def start(self) -> None:
         if self._task is None:
             self._task = asyncio.create_task(self._run())
@@ -126,6 +130,7 @@ class Draft:
             message_thread_id=self._thread_id,
             text=text,
             parse_mode=parse_mode,
+            can_stop=True,
         )
 
     def _render(self) -> tuple[str, str]: