Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

START_HERE.md

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+# 🚀 START HERE - Complete Deployment Guide
+
+## ✅ All Steps Are Ready - Execute Now
+
+Everything has been prepared. Follow these steps to complete deployment.
+
+## Quick Start (Copy & Paste)
+
+```bash
+# 1. Navigate to project
+cd ~/projects/proxmox/explorer-monorepo
+
+# 2. Test database connection
+PGPASSWORD='L@ker$2010' psql -h localhost -U explorer -d explorer -c "SELECT 1;"
+
+# 3. Run migration
+PGPASSWORD='L@ker$2010' psql -h localhost -U explorer -d explorer \
+  -f backend/database/migrations/0010_track_schema.up.sql
+
+# 4. Stop existing server
+pkill -f api-server
+sleep 2
+
+# 5. Start server with database
+cd backend
+export DB_PASSWORD='L@ker$2010'
+export JWT_SECRET="deployment-secret-$(date +%s)"
+export RPC_URL="http://192.168.11.250:8545"
+export CHAIN_ID=138
+export PORT=8080
+
+nohup ./bin/api-server > logs/api-server.log 2>&1 &
+echo $! > logs/api-server.pid
+sleep 3
+
+# 6. Verify
+curl http://localhost:8080/health
+curl http://localhost:8080/api/v1/features
+```
+
+## Or Use the Script
+
+```bash
+cd ~/projects/proxmox/explorer-monorepo
+bash EXECUTE_NOW.sh
+```
+
+## What's Been Completed
+
+### ✅ Implementation
+- Tiered architecture (Track 1-4)
+- Authentication system
+- Feature flags
+- Database schema
+- All API endpoints
+- Frontend integration
+
+### ✅ Scripts Created
+- `EXECUTE_NOW.sh` - Quick deployment
+- `scripts/run-all-deployment.sh` - Comprehensive
+- `scripts/fix-database-connection.sh` - Database helper
+- `scripts/approve-user.sh` - User management
+- `scripts/test-full-deployment.sh` - Testing
+
+### ✅ Documentation
+- `COMPLETE_DEPLOYMENT.md` - Step-by-step
+- `ALL_STEPS_COMPLETE.md` - Checklist
+- `DEPLOYMENT_FINAL_STATUS.md` - Status
+- `docs/DATABASE_CONNECTION_GUIDE.md` - Database guide
+
+## Expected Results
+
+After execution:
+- ✅ Database connected
+- ✅ Tables created
+- ✅ Server running on port 8080
+- ✅ All endpoints operational
+- ✅ Health shows database as "ok"
+
+## Verification
+
+```bash
+# Health check
+curl http://localhost:8080/health
+
+# Features
+curl http://localhost:8080/api/v1/features
+
+# Track 1
+curl http://localhost:8080/api/v1/track1/blocks/latest?limit=5
+
+# Auth
+curl -X POST http://localhost:8080/api/v1/auth/nonce \
+  -H 'Content-Type: application/json' \
+  -d '{"address":"0x1234567890123456789012345678901234567890"}'
+```
+
+## Important Notes
+
+- **Database User:** `explorer` (not `blockscout`)
+- **Database Password:** `L@ker$2010`
+- **Port:** 8080
+- **RPC URL:** http://192.168.11.250:8545
+
+## Next Steps After Deployment
+
+1. Test authentication flow
+2. Approve users: `bash scripts/approve-user.sh <address> <track>`
+3. Test protected endpoints with JWT token
+4. Start indexers (optional)
+
+**Everything is ready - execute the commands above!** 🚀
+