Implement Acronis Cyber Protect agent management scripts

Created 11 comprehensive scripts for Acronis backup management:

Installation & Setup:
- acronis-install.sh: Download/install agent with multiple modes
  * Interactive, unattended, with/without registration
  * Supports token-based registration during install
  * Auto-service startup and verification
- acronis-register.sh: Register agent with Acronis Cloud
  * Validates service URL and token
  * Shows current registration status
  * Safe re-registration with confirmation
- acronis-configure.sh: Guidance for backup plan configuration
  * Web console walkthrough
  * Common backup plan examples

Backup Operations:
- acronis-manual-backup.sh: Manual backup creation guide
  * Web console and CLI methods
  * Ready for full CLI implementation
- acronis-status.sh: View backup status from logs
  * Recent backup activity
  * acrocmd integration ready
- acronis-list-backups.sh: List available backup archives
  * acrocmd integration for archive listing
- acronis-restore.sh: Restore from backup guide
  * Multiple restore methods explained
  * Safety warnings and best practices

Management:
- acronis-agent-status.sh: Comprehensive service status
  * All 4 services (aakore, mms, schedule, active-protection)
  * Registration status, network ports, storage
  * Quick actions: start/stop/restart/logs/version
- acronis-update.sh: Agent update management
  * Auto and manual update methods
  * Version checking
- acronis-logs.sh: Advanced log viewer
  * View, tail, search logs
  * Error filtering with color coding
  * Log archival for old logs
- acronis-uninstall.sh: Safe agent removal
  * Stops services, unregisters, removes packages
  * Optional data retention
  * Comprehensive cleanup

All scripts based on documented Acronis commands with proper error
handling, status validation, and user-friendly interfaces.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

modules/backup/acronis-configure.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+source "$SCRIPT_DIR/lib/common-functions.sh"
+
+if [ "$EUID" -ne 0 ]; then
+    print_error "This script must be run as root"
+    exit 1
+fi
+
+print_banner "Configure Backup Plans"
+
+echo ""
+echo -e "${BOLD}Acronis Backup Plan Configuration${NC}"
+echo ""
+echo "Backup plans are configured through the Acronis web console."
+echo ""
+echo -e "${CYAN}Steps to configure backup plans:${NC}"
+echo ""
+echo "1. Log in to your Acronis web console"
+echo "   → https://us5-cloud.acronis.com (or your region)"
+echo ""
+echo "2. Navigate to: Devices → All devices"
+echo ""
+echo "3. Find this server in the device list"
+echo ""
+echo "4. Click on the device and select 'Protection'"
+echo ""
+echo "5. Click 'Add plan' and configure:"
+echo "   • Backup source (files, folders, system)"
+echo "   • Backup schedule (hourly, daily, weekly)"
+echo "   • Retention policy (how long to keep backups)"
+echo "   • Backup location (cloud or local)"
+echo ""
+echo "6. Apply the plan to this device"
+echo ""
+echo -e "${BOLD}Common Backup Plans:${NC}"
+echo ""
+echo "  • Full Server Backup"
+echo "    → Entire system image for disaster recovery"
+echo ""
+echo "  • cPanel Accounts"
+echo "    → /home/* directories for user data"
+echo ""
+echo "  • Databases"
+echo "    → MySQL/MariaDB databases with consistent snapshots"
+echo ""
+echo "  • Configuration Files"
+echo "    → /etc and other critical configs"
+echo ""
+echo "  • Web Files"
+echo "    → /home/*/public_html websites"
+echo ""
+press_enter