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

src/beaver_gateway/conversations/spawning.py

@@ -44,6 +44,7 @@ class Spawning(Messaging):
         origin: str = "api",
         binding: tuple[str, str] | None = None,
         flags: dict[str, Any] | None = None,
+        attachments: list[dict[str, Any]] | None = None,
     ) -> Conversation:
         """Create a conversation in a window and queue its seed.
 
@@ -95,6 +96,7 @@ class Spawning(Messaging):
             priority="user",
             origin=f"seed:{seed}" if seed == "brief" else origin,
             text=await self.seed_text(ctx, window=window),
+            attachments=attachments,
         )
         self._ensure_worker(cast("int", conv.id))
         return conv