pornhub: proxy Referer-gated pix-cdn77 thumbnails

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MUYdCh2nCVsQYgJAT7gwSi

src/providers/pornhub.rs

@@ -1,6 +1,6 @@
 use crate::DbPool;
 use crate::api::ClientVersion;
-use crate::providers::{Provider, report_provider_error, requester_or_default};
+use crate::providers::{Provider, proxy_aylo_thumb, report_provider_error, requester_or_default};
 use crate::status::*;
 use crate::util::cache::VideoCache;
 use crate::util::parse_abbreviated_number;
@@ -624,7 +624,13 @@ impl PornhubProvider {
         };
 
         let items = match self.parse_listing_page(&text, scope) {
-            Ok(items) => items,
+            // `pix-cdn77.phncdn.com` thumbs answer 403 without a matching Referer.
+            Ok(mut items) => {
+                for item in items.iter_mut() {
+                    item.thumb = proxy_aylo_thumb(&options, &item.thumb);
+                }
+                items
+            }
             Err(error) => {
                 report_provider_error(
                     CHANNEL_ID,