Client accept/reject votes with keyboard-driven culling

- verdicts table (per link, like ratings), PUT verdict endpoint, typed Verdict enum
- share page: thumbs up/down, verdict filter with counts, view-scoped selection bar
- lightbox: per-page shortcut table (P/X/U, 1-5/0, S), ? help overlay, action
  toast when a keyboard vote auto-advances
- shared useLightbox hook; single keydown subscription reading live state via ref
- album view: per-link thumbs and vote counts; share list shows accept/reject totals
- feedback queries deduped and run concurrently; verdict counts in one scan

src/routes/mod.rs

@@ -100,6 +100,10 @@ pub fn router(state: &AppState) -> Router<AppState> {
             "/api/share/{token}/photos/{photo_id}/rating",
             put(client::set_rating),
         )
+        .route(
+            "/api/share/{token}/photos/{photo_id}/verdict",
+            put(client::set_verdict),
+        )
         .route(
             "/api/share/{token}/photos/{photo_id}/tags",
             put(client::set_tags),