Feat/voucher docs (#664)

* feat: implement inbox document picker and linking functionality

* feat: implement self-billing invoice functionality

- Added support for registering self-billed invoices received from customers.
- Updated the invoice schema to include fields for self-billing metadata such as `is_self_billed`, `external_invoice_number`, `self_billing_agreement_ref`, and `received_date`.
- Created API route for handling self-billed invoice submissions, including validation and error handling.
- Implemented database migrations to add necessary columns and constraints for self-billing invoices.
- Developed tests to ensure correct behavior of self-billing invoice creation and validation rules.
- Updated Swedish localization files to include new terms related to self-billing.

* feat: enforce SIE import requirement for non-Fortnox providers in migration process

* feat: streamline invoice processing and enhance error logging across APIs

components/reports/views/index.tsx

@@ -13,6 +13,7 @@ import { Badge } from '@/components/ui/badge'
 import { AlertCircle, ChevronDown, ChevronRight } from 'lucide-react'
 import AgentSparkleButton from '@/components/agent/AgentSparkleButton'
 import { formatDate } from '@/lib/utils'
+import { roundOre } from '@/lib/money'
 import { formatVoucher } from '@/lib/bookkeeping/voucher-series-resolver'
 import { AccountNumber } from '@/components/ui/account-number'
 import { ReportExportMenu } from '@/components/reports/ReportExportMenu'
@@ -122,7 +123,7 @@ export function TrialBalanceView({ periodId, onNavigateToAccount }: { periodId:
     // Credit-normal accounts (liabilities/equity class 2, revenue class 3): positive when credit > debit
     // Debit-normal accounts (assets class 1, expenses class 4-9): positive when debit > credit
     const creditNormal = row.account_class === 2 || row.account_class === 3
-    return Math.round((creditNormal ? credit - debit : debit - credit) * 100) / 100
+    return roundOre(creditNormal ? credit - debit : debit - credit)
   }
 
   function formatSigned(amount: number): string {