chore: remove outdated documentation and reference files

- Remove debugging service documentation (DEBUgging_SERVICES.md)
- Remove development logs policy and quick reference guides
- Remove E2E test creation summary
- Remove gift certificate example file
- Remove GitHub pull summary documentation

scripts/deployment/deploy/deploy-modern-explorer.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# Deploy Modern Blockchain Explorer
+
+set -e
+
+echo "🚀 Deploying Modern Blockchain Explorer"
+echo "======================================"
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+print_status() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+print_warning() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+# Stop existing services
+print_status "Stopping existing services..."
+systemctl stop nginx 2>/dev/null || true
+
+# Create directory
+print_status "Creating explorer directory..."
+rm -rf /opt/blockchain-explorer
+mkdir -p /opt/blockchain-explorer/assets
+
+# Copy files
+print_status "Copying explorer files..."
+cp -r /opt/blockchain-node-src/apps/blockchain-explorer/* /opt/blockchain-explorer/
+
+# Update nginx configuration
+print_status "Updating nginx configuration..."
+cp /opt/blockchain-explorer/nginx.conf /etc/nginx/sites-available/blockchain-explorer
+ln -sf /etc/nginx/sites-available/blockchain-explorer /etc/nginx/sites-enabled/
+rm -f /etc/nginx/sites-enabled/default
+
+# Test and start nginx
+print_status "Starting nginx..."
+nginx -t
+systemctl start nginx
+
+print_success "✅ Modern explorer deployed!"
+echo ""
+echo "Access URLs:"
+echo "  - Explorer: http://localhost:3000/"
+echo "  - API: http://localhost:3000/api/v1/"
+echo ""
+echo "Standardized API Endpoints:"
+echo "  - GET /api/v1/chain/head"
+echo "  - GET /api/v1/chain/blocks?limit=N"
+echo "  - GET /api/v1/chain/blocks/{height}"