add: Add support for five languages: Chinese, Japanese, Korean, Russian and English
add: Add about page; add view configuration button, view partition button, delete button, production, consumption, offset button
add: Add backlog chart
add: file selector
refactor: Optimize Kafka consumption timeout prompt; fix lag sorting; internationalization enhancement
refactor: Optimize configuration management and multi-language support
add：增加中日韩俄英五国语言支持
add：增加关于页面；增加查看配置按钮、查看分区按钮、删除按钮、生产、消费、offset按钮
add：增加积压图表
add: 文件选择器
refactor：优化 Kafka 消费超时提示；修复lag排序；国际化增强
refactor：优化配置管理和多语言支持
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