Link external data sources to rFunds spaces:
- Safe Global API client (Gnosis + Optimism) for wallet balances → Funnel nodes
- rVote CORS proxy + client for passed proposals → Outcome nodes
- Integration panel UI with preview/import workflow
- Source badges on nodes (chain icon for Safe, rVote score for proposals)
- State persistence for integrations in save/load/share
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
