### What problem does this PR solve?
feat: Fetch conversation list by @tanstack/react-query
feat: Displays error message that task_executor does not exist
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
fix: Add Task Executor to system panel #2061
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
fix: Set the default value of Self RAG to false #1220
fix: Change all tool file names to kebab format
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### 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?
#643 feat: display the version and backend service status on the page
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
