feat: automate bounded image-sharing conversations

tests/dashboard/conversations.test.tsx

@@ -51,6 +51,7 @@ function detailFixture(chat = alice) {
       imageUrl: 'https://i.redd.it/source-post.jpg',
       sentAt: 1_785_999_800_000,
     },
+    automation: { turnsUsed: 0, remainingTurns: 3, status: 'active', handoffReason: null },
     syncInProgress: null,
   };
 }