Add/docs skv mcp (#494)

* feat: add "book directly" functionality for invoice inbox items

- Extend JournalEntrySourceTypeSchema to include 'inbox_item'.
- Introduce BookInboxItemDirectlySchema for direct journal entry creation.
- Update InvoiceInboxItem type to include matched_transaction_id and created_journal_entry_id.
- Implement BookDirectlyDialog component for user interaction.
- Create API route for booking directly from inbox items with appropriate validations.
- Add SQL migration to support new journal entry references in the invoice inbox items table.
- Implement tests for the new booking functionality and ensure proper error handling.

* fix(invoice-inbox): update status handling for resolved inbox items

* feat: enforce unique journal entry constraint for invoice inbox items

lib/api/schemas.ts

@@ -95,6 +95,7 @@ export const JournalEntrySourceTypeSchema = z.enum([
   'correction',
   'import',
   'system',
+  'inbox_item',
   'supplier_invoice_registered',
   'supplier_invoice_paid',
   'supplier_invoice_cash_payment',
@@ -345,6 +346,15 @@ export const BookTransactionSchema = z.object({
   lines: z.array(CreateJournalEntryLineSchema).min(1, 'At least one line is required'),
 })
 
+export const BookInboxItemDirectlySchema = z.object({
+  fiscal_period_id: uuid,
+  entry_date: isoDate,
+  description: z.string().min(1, 'Beskrivning krävs'),
+  notes: z.string().max(2000).optional(),
+  lines: z.array(CreateJournalEntryLineSchema).min(2, 'Minst två rader krävs för dubbel bokföring'),
+  transaction_id: uuid.optional(),
+})
+
 export const MatchInvoiceSchema = z.object({
   invoice_id: uuid,
 })