### What problem does this PR solve?
Optimize task broker and executor for reduce memory usage and deployment
complexity.
### Type of change
- [x] Performance Improvement
- [x] Refactoring
### Change Log
- Enhance redis utils for message queue(use stream)
- Modify task broker logic via message queue (1.get parse event from
message queue 2.use ThreadPoolExecutor async executor )
- Modify the table column name of document and task (process_duation ->
process_duration maybe just a spelling mistake)
- Reformat some code style(just what i see)
- Add requirement_dev.txt for developer
- Add redis container on docker compose
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Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
Add upload file by knowledge base name API.
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
- [x] Documentation Update
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Co-authored-by: chrysanthemum-boy <fannc@qq.com>
Fixed a spelling error：
save -> safe
### What problem does this PR solve?
Fixed a spelling error：
save -> safe
### Type of change
- [x] Documentation Update
