feat: add attribute search category to CommandPalette

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/design-system/composites/CommandPalette/CommandPalette.tsx

@@ -19,6 +19,7 @@ const CATEGORY_LABELS: Record<SearchCategory | 'all', string> = {
   all: 'All',
   application: 'Applications',
   exchange: 'Exchanges',
+  attribute: 'Attributes',
   route: 'Routes',
   agent: 'Agents',
 }
@@ -27,6 +28,7 @@ const ALL_CATEGORIES: Array<SearchCategory | 'all'> = [
   'all',
   'application',
   'exchange',
+  'attribute',
   'route',
   'agent',
 ]

src/design-system/composites/CommandPalette/types.ts

@@ -1,6 +1,6 @@
 import type { ReactNode } from 'react'
 
-export type SearchCategory = 'application' | 'exchange' | 'route' | 'agent'
+export type SearchCategory = 'application' | 'exchange' | 'attribute' | 'route' | 'agent'
 
 export interface SearchResult {
   id: string