fix(patches): rewrite livefetch URL to localhost and add timeout

The webmention sender livefetch patch was fetching the public HTTPS URL
which hangs in the jailed setup (port 443 is on the nginx jail). Rewrite
to localhost like all other internal-fetch patches, and add a 15s
AbortController timeout. Bump reset-stale migration to v5 so posts
incorrectly marked as sent with 0/0/0 get retried.

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

scripts/patch-webmention-sender-livefetch.mjs

@@ -40,16 +40,30 @@ const originalBlock = `        // If no content, try fetching the published page
 const newBlock = `        // [patched:livefetch] Always fetch the live page so template-rendered links
         // (u-in-reply-to, u-like-of, u-bookmark-of, u-repost-of, etc.) are included.
         // Stored content only has the post body, not these microformat links.
+        // Rewrite public URL to localhost for jailed setups where the server
+        // can't reach its own public HTTPS URL.
         let contentToProcess = "";
         try {
-          const pageResponse = await fetch(postUrl);
+          const _internalBase = (() => {
+            if (process.env.INTERNAL_FETCH_URL) return process.env.INTERNAL_FETCH_URL.replace(/\\/+$/, "");
+            const port = process.env.PORT || "3000";
+            return \`http://localhost:\${port}\`;
+          })();
+          const _publicBase = (process.env.PUBLICATION_URL || process.env.SITE_URL || "").replace(/\\/+$/, "");
+          const fetchUrl = (_publicBase && postUrl.startsWith(_publicBase))
+            ? _internalBase + postUrl.slice(_publicBase.length)
+            : postUrl;
+          const _ac = new AbortController();
+          const _timeout = setTimeout(() => _ac.abort(), 15000);
+          const pageResponse = await fetch(fetchUrl, { signal: _ac.signal });
+          clearTimeout(_timeout);
           if (pageResponse.ok) {
             contentToProcess = await pageResponse.text();
           } else {
-            console.log(\`[webmention] Live page returned \${pageResponse.status} for \${postUrl}\`);
+            console.log(\`[webmention] Live page returned \${pageResponse.status} for \${fetchUrl}\`);
           }
         } catch (error) {
-          console.log(\`[webmention] Could not fetch \${postUrl}: \${error.message}\`);
+          console.log(\`[webmention] Could not fetch live page for \${postUrl}: \${error.message}\`);
         }
 
         // Fall back to stored content if live page is unavailable

scripts/patch-webmention-sender-reset-stale.mjs

@@ -9,7 +9,7 @@
 import { MongoClient } from "mongodb";
 import config from "../indiekit.config.mjs";
 
-const MIGRATION_ID = "webmention-sender-reset-stale-v4";
+const MIGRATION_ID = "webmention-sender-reset-stale-v5";
 
 const mongodbUrl = config.application?.mongodbUrl;
 if (!mongodbUrl) {