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/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "job-board",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "start": "bun run src/server.ts",
+    "dev": "bun --watch run src/server.ts",
+    "scrape": "bun run src/scrape.ts"
+  },
+  "devDependencies": {
+    "@types/bun": "latest"
+  }
+}