Bug/gh issues fiz (#1103)

* refactor: optimize page loading and data fetching

* fix: resolve recurring production runtime errors

* feat: add MCP company and customer updates

* fix: handle year-end tax adjustments

* feat: harden annual report compliance

* fix: expand invoice logo and font support

* fix: sanitize API route error responses

* fix: sanitize user-facing error messages

* feat: persist onboarding and tax assessment notices

* fix: reduce cloud backup audit churn

* feat: refine invoice editor layout

* fix: show saved tax adjustments in INK2

* fix: complete annual report API mappings

* docs: record operational safeguards and decisions

* fix: harden annual report review findings

* fix: adjust column span for description based on VAT registration

* New css class name

app/api/documents/counts/route.ts

@@ -1,5 +1,6 @@
 import { NextResponse } from 'next/server'
 import { withRouteContext } from '@/lib/api/with-route-context'
+import { getErrorMessage as getUserErrorMessage } from '@/lib/errors/get-error-message'
 
 /**
  * GET /api/documents/counts?journal_entry_ids=id1,id2,...
@@ -34,7 +35,7 @@ export const GET = withRouteContext('document.counts', async (request, ctx) => {
     .in('journal_entry_id', ids)
 
   if (error) {
-    return NextResponse.json({ error: error.message }, { status: 500 })
+    return NextResponse.json({ error: getUserErrorMessage(error) }, { status: 500 })
   }
 
   // Group and count by journal_entry_id