sync: stale skill detection, sentry filtering, claim removal, review improvements

Stale Detection:
- Detect skills removed/moved from GitHub (3 consecutive 404s threshold)
- Hide stale skills from browse/search, show warning banner on detail page
- Serve cached files with isStale flag when GitHub returns 404
- Add stale-check crawler command for batch verification
- CLI shows warning when installing stale skills from cache

Sentry & Error Handling:
- Filter browser extension errors and add denyUrls
- Anti-inflation measures and sentinel recalibration for curation

Claim & Removal:
- Enhanced ClaimForm with repo-level removal support
- Add repo-removal-request API endpoint with tests
- Improved owner page with bilingual content

Review Pipeline:
- Review version and reviewer tracking in submit API
- Source format filter for pending reviews
- Updated review tests

Other:
- Updated i18n strings (en/fa)
- BrowseFilters improvements
- Dockerfile updates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/app/api/review/pending/route.ts

@@ -49,6 +49,9 @@ export async function GET(request: NextRequest) {
       Math.max(parseInt(searchParams.get('owner_limit') ?? '0', 10) || 0, 0),
       10
     );
+    const currentReviewVersion = Math.max(
+      parseInt(searchParams.get('review_version') ?? '0', 10) || 0, 0
+    );
 
     // Run counts in parallel
     const [totalPending, reReviews] = await Promise.all([
@@ -68,6 +71,7 @@ export async function GET(request: NextRequest) {
         securityPass,
         reReviewAll: true,
         ownerLimit,
+        currentReviewVersion,
       }) as typeof batch;
       batch = [...allBatch].slice(0, batchSize);
     } else {