### What problem does this PR solve?
refactor(timeline, modal, dataflow-result, dataset-overview): Updated
color parsing functions and optimized component logic.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
fix: Modify icon file, knowledge base display style #9869
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
fix(dataset): Optimized the dataset configuration page UI
- Added the DataPipelineSelect component for selecting data pipelines
- Restructured the layout and style of the dataset settings page
- Removed unnecessary components and code
- Optimized data pipeline configuration
- Adjusted the Create Dataset dialog box
- Updated the processing log modal style
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
[_Briefly describe what this PR aims to solve. Include background
context that will help reviewers understand the purpose of the
PR._](fix: Displays the dataset creation and settings page #9869)
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
feat: Added UI functions related to data-flow knowledge base #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
