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/factorial/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "target": "ES2022",
+    "outDir": "dist",
+    "strict": true,
+    "noUnusedLocals": false,
+    "lib": ["ES2022", "DOM"],
+    "types": ["node"],
+    "baseUrl": ".",
+    "paths": {
+      "@shared/*": ["../../shared/src/*"]
+    }
+  },
+  "include": ["./manifest.ts", "./src/**/*"]
+}