feat: BAS data overhaul, currency revaluation, expenses, UI polish, and cleanup

- Update BAS account catalog with comprehensive SRU codes and K2 flags
- Add currency revaluation service with tests and API route
- Add expenses page and account deletion API
- Enhance booking templates with new patterns and improved tests
- Improve transaction categorization with template picker and description matching
- Polish dashboard, onboarding, import, and transaction UIs
- Refactor year-end service for multi-step closing
- Move SRU generator to ne-bilaga, remove standalone SRU export
- Remove unused dev docs, mock data, and extension hooks
- Add invoice delivery note sequences migration

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lib/extensions/_generated/workspace-map.tsx

@@ -5,6 +5,5 @@ import type { WorkspaceComponentProps } from '../workspace-registry'
 
 export const WORKSPACES: Record<string, ComponentType<WorkspaceComponentProps>> = {
   'general/enable-banking': dynamic(() => import('@/components/extensions/general/EnableBankingWorkspace')),
-  'general/ai-categorization': dynamic(() => import('@/components/extensions/general/AiCategorizationWorkspace')),
   'general/ai-chat': dynamic(() => import('@/components/extensions/general/AiChatWorkspace')),
 }