feat(core): add title order by (#12696)

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

- **New Features**
  - Added support for ordering documents by their title.
  - Introduced a new "title" system property type with an associated icon and display name.

- **Improvements**
  - Enhanced system property types to allow more flexible filtering options.
  - Improved filter condition handling to show an unknown filter UI when filtering methods or values are unavailable.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/components/filter/conditions/system.tsx

@@ -37,6 +37,16 @@ export const SystemFilterCondition = ({
   const methods = type.filterMethod;
   const Value = type.filterValue;
 
+  if (!methods || !Value) {
+    return (
+      <UnknownFilterCondition
+        isDraft={isDraft}
+        onDraftCompleted={onDraftCompleted}
+        filter={filter}
+      />
+    );
+  }
+
   return (
     <Condition
       filter={filter}

packages/frontend/core/src/components/system-property-types/index.ts

@@ -12,6 +12,7 @@ import {
   MemberIcon,
   TagIcon,
   TemplateIcon,
+  TitleIcon,
 } from '@blocksuite/icons/rc';
 
 import type { GroupHeaderProps } from '../explorer/types';
@@ -55,6 +56,11 @@ import {
 } from './template';
 
 export const SystemPropertyTypes = {
+  title: {
+    icon: TitleIcon,
+    name: 'Title',
+    allowInOrderBy: true,
+  },
   tags: {
     icon: TagIcon,
     name: 'Tags',
@@ -213,8 +219,8 @@ export const SystemPropertyTypes = {
 
     allowInOrderBy?: boolean;
     allowInGroupBy?: boolean;
-    filterMethod: { [key: string]: I18nString };
-    filterValue: React.FC<{
+    filterMethod?: { [key: string]: I18nString };
+    filterValue?: React.FC<{
       filter: FilterParams;
       isDraft?: boolean;
       onDraftCompleted?: () => void;