Fix/invoice delivery and payment accounts (#1116)

* fix: reconcile annual reports with final closing entries

* test: cover annual report depreciation and VAT balances

* Merge remote-tracking branch 'origin/main' into fix/usr-fdbck-ch

* fix: show exact invoice delivery details

* fix: use currency account in invoice emails

* fix: address invoice delivery review feedback

* fix: harden invoice delivery and payment accounts

* test: assert RLS-denied zero-row updates

* fix: close remaining invoice compliance gaps

* fix: harden invoice archive authorization

* fix: close invoice delivery review findings

* fix: verify delivery finalization results

* fix: cap combined invoice email recipients

* fix: close final invoice compliance findings

* fix: prevent stale payment account saves

* test: prove invoice delivery isolation

* fix: close invoice privacy review findings

* test: normalize delivery retention dates

types/index.ts

@@ -171,6 +171,17 @@ export type BankConnectionStatus = 'pending' | 'pending_selection' | 'active' |
 // Currency types
 export type Currency = 'SEK' | 'EUR' | 'USD' | 'GBP' | 'NOK' | 'DKK'
 
+export interface InvoicePaymentAccount {
+  bank_name: string | null
+  clearing_number: string | null
+  account_number: string | null
+  bankgiro: string | null
+  plusgiro: string | null
+  swish: string | null
+  iban: string | null
+  bic: string | null
+}
+
 // Profile (extends auth.users)
 export interface Profile {
   id: string
@@ -282,6 +293,9 @@ export interface CompanySettings {
   swish: string | null
   iban: string | null
   bic: string | null
+  // Invoice payment instructions keyed by the currency they can receive.
+  // Legacy bank fields above remain the SEK fallback for older companies.
+  invoice_payment_accounts?: Partial<Record<Currency, InvoicePaymentAccount>>
 
   // Accounting method
   accounting_method: AccountingMethod
@@ -352,6 +366,11 @@ export interface CompanySettings {
 
   // Editable invoice email texts. null = all defaults.
   invoice_email_texts: InvoiceEmailTexts | null
+  // Fixed invoice-email recipients. null means the company has not configured
+  // the setting yet and keeps the historical automatic CC fallback. [] is an
+  // explicit choice to send no copies.
+  invoice_email_cc_addresses?: string[] | null
+  invoice_email_bcc_addresses?: string[] | null
 
   // Automation
   send_invoice_reminders: boolean
@@ -1009,6 +1028,7 @@ export interface InvoiceDelivery {
   status: InvoiceDeliveryStatus
   to_addresses: string[]
   cc_addresses: string[]
+  bcc_addresses: string[]
   reply_to: string | null
   from_name: string | null
   subject: string | null