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/webui/src/app/(main)/spaces/[id]/page.tsx

@@ -335,7 +335,7 @@ export default function SpaceDetailPage() {
                           </span>
                           <span className={`flex items-center gap-1 text-xs px-2 py-0.5 rounded-full ${
                             member.role === 'owner' 
-                              ? 'bg-amber-500/20 text-amber-400'
+                              ? 'bg-amber-500/15 text-amber-600'
                               : member.role === 'admin'
                               ? 'bg-accent/20 text-accent'
                               : 'bg-surface text-muted'
@@ -394,7 +394,7 @@ export default function SpaceDetailPage() {
         {/* Invite Modal */}
         <Dialog.Root open={showInviteModal} onOpenChange={setShowInviteModal}>
           <Dialog.Portal>
-            <Dialog.Overlay className="fixed inset-0 bg-black/60 backdrop-blur-sm z-50" />
+            <Dialog.Overlay className="fixed inset-0 bg-primary/30 backdrop-blur-sm z-50" />
             <Dialog.Content className="fixed top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-full max-w-md bg-elevated border border-border rounded-2xl p-6 z-50 shadow-2xl">
               <div className="flex items-center justify-between mb-6">
                 <Dialog.Title className="text-lg font-semibold text-primary">