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/geo-device-svc/src/index.ts

@@ -5,7 +5,7 @@ import contextRouter from './routes/context.js';
 const app = express();
 
 app.use(cors({ origin: true }));
-const PORT = parseInt(process.env.PORT ?? '3015', 10);
+const PORT = parseInt(process.env.PORT ?? '4002', 10);
 
 app.use(express.json({ limit: '1mb' }));