Location-based query support for Cinclus Puls

Enable users to make location-aware queries within Cinclus Pulse, providing contextual responses based on geographic data. This feature will allow users to:

Query with location context: "Find nearby services", "What's the weather here", "Show local regulations"
Auto-detect user location (with permission) or manually set location preferences
Geographic data filtering: Filter results based on proximity, region, or custom boundaries
Multi-location support: Compare data across different locations simultaneously
Privacy-first approach: All location data stored locally with user consent, GDPR compliant
API integration: Connect to local services, maps, and region-specific databases