chore: dev dep @playwright/test

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

components/rail.tsx

@@ -0,0 +1,15 @@
+import { listAnalyses } from "@/lib/db";
+import { HistoryItem } from "./history-item";
+
+export function Rail({ userId }: { userId: string }) {
+  const rows = listAnalyses(userId);
+  return <>
+    <a href="/app" className="label" style={{ textDecoration: "none", color: "var(--qai-accent)" }}>qAI</a>
+    <p className="label">History · {rows.length}</p>
+    <ul style={{ listStyle: "none", padding: 0, margin: 0, display: "grid", gap: "var(--qai-space-s)" }}>
+      {rows.map((r) => <HistoryItem key={r.id} row={r} />)}
+    </ul>
+    <p className="label" style={{ marginTop: "auto" }}>
+      <a href="/settings" style={{ color: "var(--qai-ink-muted)" }}>Settings</a></p>
+  </>;
+}