feat: travel service with 2GIS routing, POI, hotels + finance providers + UI overhaul

- Add travel-svc microservice (Amadeus, TravelPayouts, 2GIS, OpenRouteService)
- Add travel orchestrator with parallel collectors (events, POI, hotels, flights)
- Add 2GIS road routing with transport cost calculation (car/bus/taxi)
- Add TravelMap (2GIS MapGL) and TravelWidgets components
- Add useTravelChat hook for streaming travel agent responses
- Add finance heatmap providers refactor
- Add SearXNG settings, API proxy routes, Docker compose updates
- Update Dockerfiles, config, types, and all UI pages for consistency

Made-with: Cursor

backend/deploy/docker/Dockerfile.all

@@ -24,6 +24,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/file-svc ./cmd/fi
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/thread-svc ./cmd/thread-svc
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/finance-heatmap-svc ./cmd/finance-heatmap-svc
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/learning-svc ./cmd/learning-svc
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/travel-svc ./cmd/travel-svc
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/labs-svc ./cmd/labs-svc
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/podcast-svc ./cmd/podcast-svc
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /bin/admin-svc ./cmd/admin-svc
@@ -42,7 +43,7 @@ COPY --from=builder /bin/* /app/
 ENV SERVICE=api-gateway
 ENV PORT=3015
 
-EXPOSE 3015 3018 3005 3001 3020 3021 3002 3025 3026 3027 3040
+EXPOSE 3015 3018 3005 3001 3020 3021 3002 3025 3026 3027 3035 3040
 
 HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
     CMD wget --no-verbose --tries=1 --spider http://localhost:${PORT}/health || exit 1