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/enabled-extensions.ts

@@ -2,7 +2,6 @@
 
 export const ENABLED_EXTENSION_IDS: ReadonlySet<string> = new Set([
   'enable-banking',
-  'ai-categorization',
   'ai-chat',
   'email',
 ])

lib/extensions/_generated/extension-list.ts

@@ -1,13 +1,11 @@
 // AUTO-GENERATED — do not edit. Run `npm run setup:extensions` to regenerate.
 import type { Extension } from '../types'
 import { enableBankingExtension } from '@/extensions/general/enable-banking'
-import { aiCategorizationExtension } from '@/extensions/general/ai-categorization'
 import { aiChatExtension } from '@/extensions/general/ai-chat'
 import { emailExtension } from '@/extensions/general/email'
 
 export const FIRST_PARTY_EXTENSIONS: Extension[] = [
   enableBankingExtension,
-  aiCategorizationExtension,
   aiChatExtension,
   emailExtension,
 ]

lib/extensions/_generated/sector-definitions.ts

@@ -15,19 +15,6 @@ export const EXTENSION_DEFINITIONS: Record<string, ExtensionDefinition[]> = {
           "hasOwnData": true,
           "subscriptionNotice": "Denna integration kräver ett aktivt Enable Banking-abonnemang. Utan abonnemang kommer bankintegration inte att fungera."
     },
-    {
-          "slug": "ai-categorization",
-          "name": "AI-kategorisering",
-          "sector": "general",
-          "category": "operations",
-          "icon": "Sparkles",
-          "dataPattern": "core",
-          "description": "AI-drivna kategoriförslag för transaktioner",
-          "longDescription": "Använder AI för att automatiskt föreslå BAS-kontokategorier för dina banktransaktioner. Lär sig från dina tidigare bokföringsval.",
-          "readsCoreTables": [
-                "transactions"
-          ]
-    },
     {
           "slug": "ai-chat",
           "name": "AI-assistent",

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')),
 }