### What problem does this PR solve?
Fix: Optimize the metadata code structure to implement metadata list
structure functionality.
#11564
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
Fix: Add a no-data filter condition to MetaData
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
Fix：Bugs Fixed
- Text overflow issues that caused rendering problems
- Metadata saving, copywriting and other related issues
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
Fix: Add prompts when merging or deleting metadata.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
---------
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
Fix: Metadata bugs.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
---------
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
Fix:Bugs fix
- Configure memory and metadata (in Chinese)
- Add indexing modal
- Reduce metadata saving steps
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
---------
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
feature: Complete metadata functionality
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feature: Implement metadata functionality
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
