Complete markdown files cleanup and organization

- Organized 252 files across project
- Root directory: 187 → 2 files (98.9% reduction)
- Moved configuration guides to docs/04-configuration/
- Moved troubleshooting guides to docs/09-troubleshooting/
- Moved quick start guides to docs/01-getting-started/
- Moved reports to reports/ directory
- Archived temporary files
- Generated comprehensive reports and documentation
- Created maintenance scripts and guides

All files organized according to established standards.

scripts/jwt-quick-reference.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+# Quick reference guide for JWT authentication
+
+cat <<'REF'
+╔════════════════════════════════════════════════════════════════╗
+║           JWT Authentication - Quick Reference                 ║
+╚════════════════════════════════════════════════════════════════╝
+
+📋 ENDPOINTS
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+Permissioned (JWT Required):
+  • https://rpc-http-prv.d-bis.org
+  • wss://rpc-ws-prv.d-bis.org
+
+Public (No Auth):
+  • https://rpc-http-pub.d-bis.org
+  • wss://rpc-ws-pub.d-bis.org
+
+🔑 GENERATE TOKEN
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+./scripts/generate-jwt-token.sh [username] [expiry_days]
+
+Example:
+  ./scripts/generate-jwt-token.sh my-app 30
+
+🧪 TEST ENDPOINT
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+TOKEN="your-token-here"
+curl -k \
+  -H "Authorization: Bearer $TOKEN" \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' \
+  https://rpc-http-prv.d-bis.org
+
+🔍 CHECK STATUS
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+ssh root@192.168.11.10 "pct exec 2501 -- systemctl status nginx jwt-validator"
+
+📊 VIEW LOGS
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# Access logs
+ssh root@192.168.11.10 "pct exec 2501 -- tail -f /var/log/nginx/rpc-http-prv-access.log"
+
+# Error logs
+ssh root@192.168.11.10 "pct exec 2501 -- tail -f /var/log/nginx/rpc-http-prv-error.log"
+
+# JWT validator logs
+ssh root@192.168.11.10 "pct exec 2501 -- journalctl -u jwt-validator -f"
+
+🔧 TROUBLESHOOTING
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# Restart services
+ssh root@192.168.11.10 "pct exec 2501 -- systemctl restart nginx jwt-validator"
+
+# Test nginx config
+ssh root@192.168.11.10 "pct exec 2501 -- nginx -t"
+
+# Check JWT secret
+ssh root@192.168.11.10 "pct exec 2501 -- cat /etc/nginx/jwt_secret"
+
+📚 DOCUMENTATION
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+docs/04-configuration/RPC_JWT_AUTHENTICATION.md
+docs/04-configuration/RPC_JWT_SETUP_COMPLETE.md
+docs/04-configuration/RPC_DNS_CONFIGURATION.md
+
+REF