fix: clean Apply Now URLs and disable TED demo scraper

- Strip tracking query params from find_tender URLs (?origin=SearchResults)
- Disable TED EU scraper (requires browser automation, was using demo data)
- Update 220 find_tender database records with clean URLs
- Delete 4 TED demo records from database
- Add URL_FIX_SUMMARY.md documentation

All 615 tenders now have direct links to tender detail pages.
Fixes Apply Now button UX issue.

scrapers/find-tender.js

@@ -49,10 +49,12 @@ async function scrapeTenders() {
           const titleLink = element.find('.search-result-header a').first();
           const title = titleLink.text().trim();
           const rawHref = titleLink.attr('href') || '';
-          const noticeUrl = rawHref.startsWith('http') ? rawHref : 'https://www.find-tender.service.gov.uk' + rawHref;
+          const rawUrl = rawHref.startsWith("http") ? rawHref : "https://www.find-tender.service.gov.uk" + rawHref;
+          // Strip query parameters to get clean notice URL
+          const noticeUrl = rawUrl.split("?")[0];
           
           // Extract source ID from URL
-          const urlMatch = noticeUrl.match(/\/([A-Z0-9-]+)$/);
+          const urlMatch = noticeUrl.match(/\/Notice\/([A-Z0-9-]+)/);
           const sourceId = urlMatch ? urlMatch[1] : noticeUrl;
           
           const authority = element.find('.search-result-sub-header').text().trim();