🚀 XC_VM v2.1.2

✨ Improvements

• Streamlined Docker installation process and updated related documentation
• Improved database handling: normalized host and enhanced migration output
• Added data preparation logic to admin controllers
• Simplified admin views by removing unnecessary guards
• Updated test environment to Ubuntu 24.04

🐛 Bug Fixes

• Fixed undefined array key warnings in AdminApiController
• Fixed REST API dispatch logic in Front Controller
• Fixed Certbot 2.x renewal detection compatibility
• Fixed installation issues by adding missing libsodium dependency
• Fixed syntax error in service reload function
• Improved privilege revocation logic and package handling

🧪 Testing

• Added targeted PHPUnit setup and documentation
• Fixed GitHubReleases cache switching issues

📚 Documentation

• Added and synchronized architecture documentation (EN/RU)
• Updated API docs with EPG/XMLTV endpoint information
• Synced documentation navigation and structure
• Improved build, migration, and architecture documentation
• Added Copilot/LLM guidelines to reduce common coding mistakes
• Fixed outdated paths and nginx-related documentation