Redirect /p/:slug/raw to /screenshot for image pastes (stale hero-moment URLs)

ddiff --git a/server/public/routes.js b/server/public/routes.js
iindex f20359d..3b6c86a 100644
---- a/server/public/routes.js
++++ b/server/public/routes.js
@@@ -483,6 +483,12 @@ router.get('/p/:slug', optionalIdentity, (req, res) => {
  router.get('/p/:slug/raw', (req, res) => {
      try {
          const paste = db.getPasteBySlug(String(req.params.slug));
++        // Image pastes have no raw text — bounce to the screenshot (stale
++        // consumers stored /raw URLs for hero-moment images).
++        if (paste && paste.type === 'screenshot') {
++            res.set('Cache-Control', 'public, max-age=3600');
++            return res.redirect(302, `/p/${encodeURIComponent(paste.slug)}/screenshot`);
++        }
          if (!paste || paste.type !== 'paste') return res.status(404).send('Not found');
          if (paste.visibility === 'private') return res.status(404).send('Not found');