feat: keyword sets, sponsorship signals, and extractor/profile fixes

Add per-profile keyword sets, job source settings, sponsorship signal pills,
and several ATS extractors. Fix Hiring Cafe discovery via Next.js SSR search,
profile activate for comma-separated basicAuthUser aliases, and resume path
backfill migrations. Update settings and hiring-cafe docs; localhost compose
overlay for loopback-only deploys.

extractors/teamtailor/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "teamtailor-extractor",
+  "version": "0.0.1",
+  "type": "module",
+  "description": "Teamtailor public RSS career-site extractor",
+  "main": "manifest.ts",
+  "dependencies": {
+    "job-ops-shared": "^1.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "^24.0.0",
+    "typescript": "~5.9.0"
+  },
+  "scripts": {
+    "check:types": "tsc --noEmit"
+  }
+}