Add feature tour hint to nudge

Co-authored-by: Orca <help@stably.ai>

src/renderer/src/components/feature-wall/FeatureTourNudge.tsx

@@ -127,9 +127,15 @@ export function FeatureTourNudge(): JSX.Element | null {
             )}
           </button>
 
-          <p className="line-clamp-2 text-xs leading-snug text-muted-foreground">
+          <p
+            className="line-clamp-2 text-xs leading-snug text-muted-foreground"
+            data-feature-tour-nudge-caption
+          >
             {FEATURE_TOUR_NUDGE_TILE.caption}
           </p>
+          <p className="text-xs leading-snug text-muted-foreground">
+            Reopen this any time from Help &gt; Feature tour.
+          </p>
 
           <Button variant="default" size="sm" className="w-full gap-1.5" onClick={handleOpenTour}>
             <PlayCircle className="size-3.5" />

tests/e2e/feature-wall.spec.ts

@@ -145,9 +145,13 @@ test.describe('Feature tour modal', () => {
         'Browse GitHub and Linear tasks in-app. Start worktrees, review PRs, and approve without switching context.'
       )
     ).toBeVisible()
+    await expect(nudge.getByText('Reopen this any time from Help > Feature tour.')).toBeVisible()
     await expect
       .poll(
-        () => nudge.locator('p').evaluate((node) => node.scrollHeight <= node.clientHeight + 1),
+        () =>
+          nudge
+            .locator('[data-feature-tour-nudge-caption]')
+            .evaluate((node) => node.scrollHeight <= node.clientHeight + 1),
         {
           message: 'feature tour nudge caption should not be clipped'
         }