### What problem does this PR solve?
Feat: Adjust the style of mcp and checkbox. #10427
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
- Fix MCP test connection authentication issues by updating frontend
request format
- Add variables field with authorization_token for template substitution
- Change headers to use proper Authorization Bearer format with template
variable
🤖 Generated with [Claude Code](https://claude.ai/code)
### What problem does this PR solve?
correct MCP server authentication header format in frontend
### Type of change
* [x] Bug Fix (non-breaking change which fixes an issue)
---------
Co-authored-by: Marvion <marvionliu@wukongjx.cn>
Co-authored-by: Claude <noreply@anthropic.com>
### What problem does this PR solve?
Feat: Adjust the style of the mcp dialog #10703
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Replace color variables according to design draft #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Add authorization token field to the MCP form #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Adjust agent mcp style #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Filter MCP server list by text. #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Import and export MCP Server #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Display MCP multiple selection bar #3221
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
