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/bun.lock

@@ -0,0 +1,23 @@
+{
+  "lockfileVersion": 1,
+  "configVersion": 1,
+  "workspaces": {
+    "": {
+      "name": "job-board",
+      "devDependencies": {
+        "@types/bun": "latest",
+      },
+    },
+  },
+  "packages": {
+    "@types/bun": ["@types/bun@1.4.3", "", { "dependencies": { "bun-types": "1.4.3" } }, "sha512-N67Pqy8JXbAY/j0tNraS3V5mubGvc6rrrNDmDCtZLlFzccbUJPDb0tvgUBC5q4m8ybkP93Jcn1QB+RYQ6PvBhw=="],
+
+    "@types/node": ["@types/node@26.6.5", "", { "dependencies": { "undici-types": "~8.9.0" } }, "sha512-uMzsv9stDdofIZBx4UGh4Z9ZgXnGC9seRDscilBcTHAeOFk67MZg/k9bWVfO+bk4qZmG+l52hRnLwUiH2LnJTg=="],
+
+    "bun-types": ["bun-types@1.4.3", "", { "dependencies": { "@types/node": "*", "undici-types": "*" } }, "sha512-tinRJNGOmUN+tEAsn2y2e942n9JHRHR42iUYzDH75NmhJqVBokGSQkkfSFdNWwsANIdrK6ACH9t01M452YyTwg=="],
+
+    "undici-types": ["undici-types@8.11.2", "", {}, "sha512-iMVNmWZ0leK/goS6eXMizSzmm9CDWtyphwbaCms3DNLqRxDL+mMoNVcZMTyyVgXP0N+Z8neAMzDoUOUJL8veKg=="],
+
+    "@types/node/undici-types": ["undici-types@8.9.0", "", {}, "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg=="],
+  }
+}