refactor: clean up configuration and add production infrastructure

- Add .aitbc.yaml configuration file with test values
- Simplify .gitignore by removing merge conflicts and redundant entries
- Reorganize .gitignore sections for better clarity
- Set chain_id and proposer_id to empty strings in config.py (require explicit configuration)
- Add production Helm values configuration
- Add production nginx configuration
- Update environment variable handling in chain settings

scripts/deploy/deploy-remote-build.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Deploy blockchain node by building directly on ns3 server
+
+echo "🚀 Remote Blockchain Deployment (Build on Server)"
+echo "=============================================="
+
+# Copy deployment script to server
+echo "Copying deployment script to ns3..."
+scp scripts/deploy/deploy-blockchain-remote.sh ns3-root:/opt/
+
+# Execute deployment on server
+echo "Executing deployment on ns3 (utilizing gigabit connection)..."
+ssh ns3-root "cd /opt && chmod +x deploy-blockchain-remote.sh && ./deploy-blockchain-remote.sh"
+
+echo ""
+echo "Deployment complete!"
+echo "The blockchain node was built directly on ns3 using its fast connection."