feat: scraper registration entrypoint

src/lib/scrapers/register.ts

@@ -0,0 +1,14 @@
+import { registerScraper } from './index'
+import { amazonScraper } from './amazon'
+import { idealoScraper } from './idealo'
+import { geizhalsScraper } from './geizhals'
+
+let registered = false
+
+export function ensureScrapersRegistered() {
+  if (registered) return
+  registerScraper(amazonScraper)
+  registerScraper(idealoScraper)
+  registerScraper(geizhalsScraper)
+  registered = true
+}