fix(design): restore streamed replies and quote handoff

src/pages/ImageCanvas/DesignProductionPanel.tsx

@@ -177,7 +177,11 @@ export function DesignQuotePanel({ workspace }: { workspace: DesignWorkspace })
   }
 
   return (
-    <section className="rounded-2xl border border-brand/25 bg-background p-4 shadow-sm">
+    <section
+      id="design-offered-quote"
+      data-testid="design-offered-quote"
+      className="rounded-2xl border border-brand/25 bg-background p-4 shadow-sm"
+    >
       <div className="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between">
         <div>
           <div className="flex flex-wrap items-center gap-2">