Add job board scraper: modular scrapers, SQLite storage, web UI

Scrapes slo-tech.com (Ljubljana) every 24h, stores jobs in SQLite and
tracks which are new vs. seen. New sites can be added as modules in
src/scrapers/.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

scrapper/src/scrapers/index.ts

@@ -0,0 +1,13 @@
+import { sloTech } from "./slotech";
+import type { Scraper } from "./types";
+
+/**
+ * All active scrapers. To add a site:
+ *   1. create src/scrapers/<site>.ts exporting an object implementing `Scraper`
+ *   2. add it to this list
+ */
+export const scrapers: Scraper[] = [
+  sloTech("Ljubljana"),
+];
+
+export type { Scraper, ScrapedJob } from "./types";