fix(core): adjust new doc list filter style (#12629)

close AF-2678, AF-2677, AF-2674, AF-2655

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
  - Added customizable spacing for dividers.
  - Introduced a flexible filter value menu for easier filter editing.
- Added options to control visibility of creation actions in empty
document views.

- **Improvements**
- Enhanced menu components for filter values with a more declarative and
simplified interface.
  - Improved vertical alignment in some UI containers.
  - Updated divider spacing for more consistent UI appearance.

- **Bug Fixes**
  - Menu popups for filters now appear in correct positions.

- **Removals**
- Removed support for the "zotero" integration type from integration
settings and filters.

- **Style**
  - Updated CSS for better menu positioning and alignment.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/modules/db/schema/schema.ts

@@ -9,7 +9,7 @@ import { nanoid } from 'nanoid';
 
 import type { WorkspacePropertyType } from '../../workspace-property';
 
-const integrationType = f.enum('readwise', 'zotero');
+const integrationType = f.enum('readwise');
 
 export const AFFiNE_WORKSPACE_DB_SCHEMA = {
   folders: {