Please debug the current codebase and implement a robust development plan to ensure the system is fully functional. Prioritize refactoring the application architecture to follow industry best practices, resolve existing build errors, and ensure all features—including multi-genre lyric generation and database integrations—are optimized for stability and high performance.
请调试当前代码库，并制定一套稳健的开发计划，确保系统能够完全正常运行。请优先重构应用程序架构，使其遵循行业最佳实践，解决现有的构建错误，并确保所有功能（包括多题材歌词生成与数据库集成）都针对稳定性和高性能进行优化。