### What problem does this PR solve?
feat: change all file names to lowercase #1574
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
fix: #209 after saving the knowledge base configuration, jump to the
dataset page
feat: translate ConfigurationForm
feat: translate KnowledgeTesting
feat: translate document list page
feat: translate knowledge list page
Issue link: #209
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
* feat: fixed the issue where the next button would float above the file list on the file upload page.
* feat: fixed the issue where the last message would keep loading if the backend reported an error during chat.
* fix: fixed the issue that the prompt word for registering an account is not in English
