Merge remote-tracking branch 'caitlin/main' into main

- Adopt color theme management in website-theme-provider
- FOUC-prevention inline script in layout.tsx
- Facebook scraper search in ai-assistant page
- addAssistantMessage + timestamp cleanup in ai-chat
- New scripts (run-migrations.mjs), browser-use-service, job-selector
- Keep deleted-by-theirs files: campaigns, projects, proposals, client portal

package.json

@@ -9,7 +9,7 @@
     "dev:repair": "node scripts/code-repair-agent.mjs --watch",
     "dev:start": "concurrently -n AI,SIGNAL,NEXT,OPEN -c cyan,yellow,green,white \"npm run dev:rust\" \"npm run dev:signaling\" \"npm run dev:next\" \"npm run dev:open\"",
     "dev:next": "next dev -p 3006",
-    "dev:precheck": "node scripts/precheck.mjs",
+    "dev:precheck": "node scripts/precheck.mjs && node scripts/run-migrations.mjs",
     "dev:ollama": "node scripts/ensure-ollama.mjs",
     "dev:rust": "node ai-server/index.mjs",
     "dev:browser-use": "cd browser-use-service && node ../scripts/run-python.mjs main.py",