Apply Composer changes: comprehensive API updates, migrations, middleware, and infrastructure improvements

- Add comprehensive database migrations (001-024) for schema evolution
- Enhance API schema with expanded type definitions and resolvers
- Add new middleware: audit logging, rate limiting, MFA enforcement, security, tenant auth
- Implement new services: AI optimization, billing, blockchain, compliance, marketplace
- Add adapter layer for cloud integrations (Cloudflare, Kubernetes, Proxmox, storage)
- Update Crossplane provider with enhanced VM management capabilities
- Add comprehensive test suite for API endpoints and services
- Update frontend components with improved GraphQL subscriptions and real-time updates
- Enhance security configurations and headers (CSP, CORS, etc.)
- Update documentation and configuration files
- Add new CI/CD workflows and validation scripts
- Implement design system improvements and UI enhancements

scripts/backup-database.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+set -euo pipefail
+
+# Database Backup Script
+# Creates automated backups of PostgreSQL database
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+BACKUP_DIR="${BACKUP_DIR:-/backups}"
+RETENTION_DAYS="${RETENTION_DAYS:-30}"
+NAMESPACE="${NAMESPACE:-api}"
+
+log_info() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] [INFO] $1"
+}
+
+log_error() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] [ERROR] $1" >&2
+}
+
+# Create backup directory
+mkdir -p "$BACKUP_DIR"
+
+# Get database credentials
+DB_NAME="${DB_NAME:-sankofa}"
+DB_USER="${DB_USER:-sankofa}"
+
+# Generate backup filename
+BACKUP_FILE="$BACKUP_DIR/sankofa-backup-$(date +%Y%m%d-%H%M%S).sql.gz"
+
+log_info "Starting database backup..."
+
+# Create backup
+if kubectl get deployment postgres -n "$NAMESPACE" &>/dev/null; then
+    # Backup from Kubernetes deployment
+    kubectl exec -n "$NAMESPACE" deployment/postgres -- \
+        pg_dump -U "$DB_USER" "$DB_NAME" | gzip > "$BACKUP_FILE"
+elif kubectl get statefulset postgres -n "$NAMESPACE" &>/dev/null; then
+    # Backup from StatefulSet
+    kubectl exec -n "$NAMESPACE" statefulset/postgres -- \
+        pg_dump -U "$DB_USER" "$DB_NAME" | gzip > "$BACKUP_FILE"
+else
+    log_error "PostgreSQL deployment not found in namespace $NAMESPACE"
+    exit 1
+fi
+
+# Verify backup
+if [ ! -f "$BACKUP_FILE" ] || [ ! -s "$BACKUP_FILE" ]; then
+    log_error "Backup file is missing or empty"
+    exit 1
+fi
+
+BACKUP_SIZE=$(du -h "$BACKUP_FILE" | cut -f1)
+log_info "Backup completed: $BACKUP_FILE ($BACKUP_SIZE)"
+
+# Cleanup old backups
+log_info "Cleaning up backups older than $RETENTION_DAYS days..."
+find "$BACKUP_DIR" -name "sankofa-backup-*.sql.gz" -mtime +$RETENTION_DAYS -delete
+
+log_info "Backup process completed successfully"
+