Deploy: migrate k3s → Docker; search logic → master-agents-svc

- deploy/k3s удалён, deploy/docker добавлен (Caddyfile, docker-compose, searxng)
- chat-svc: agents/models/prompts удалены, использует llm-svc (LLMClient, EmbeddingClient)
- master-agents-svc: SearchOrchestrator, classifier, researcher, actions, widgets
- web-svc: ChatModelSelector, Optimization, Sources удалены; InputBarPlus; UnregisterSW
- geo-device-svc, localization-svc: Dockerfiles
- docs: 02-k3s-services-spec.md, RUNBOOK/TELEMETRY/WORKING удалены

Co-authored-by: Cursor <cursoragent@cursor.com>

services/master-agents-svc/package.json

@@ -17,10 +17,14 @@
     "ollama": "^0.6.3",
     "openai": "^6.9.0",
     "partial-json": "^0.1.7",
+    "rfc6902": "^5.1.2",
+    "turndown": "^7.2.2",
+    "yahoo-finance2": "^3.13.0",
     "zod": "^4.1.12"
   },
   "devDependencies": {
     "@types/node": "^24.8.1",
+    "@types/turndown": "^5.0.6",
     "tsx": "^4.19.2",
     "typescript": "^5.9.3"
   }