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

types/index.ts

@@ -197,6 +197,14 @@ export interface InvoiceEmailTexts {
   en?: InvoiceEmailTextOverrides
 }
 
+export type InvoiceFontFamily =
+  | 'Helvetica'
+  | 'Times-Roman'
+  | 'Courier'
+  | 'Source Sans 3'
+  | 'Source Serif 4'
+  | 'Custom'
+
 // Company Settings
 export interface CompanySettings {
   id: string
@@ -336,7 +344,9 @@ export interface CompanySettings {
   // render identically to the pre-branding template.
   invoice_primary_color: string  // hex #RRGGBB, default '#1a1a1a'
   invoice_accent_color: string   // hex #RRGGBB, default '#666666'
-  invoice_font_family: 'Helvetica' | 'Times-Roman' | 'Courier'
+  invoice_font_family: InvoiceFontFamily
+  invoice_custom_font_path: string | null
+  invoice_custom_font_name: string | null
   invoice_header_text: string | null
   invoice_footer_text: string | null
 
@@ -360,6 +370,9 @@ export interface CompanySettings {
   // Onboarding
   onboarding_step: number
   onboarding_complete: boolean
+  initial_setup_path?: InitialSetupPath | null
+  initial_setup_completed_at?: string | null
+  initial_setup_dismissed_at?: string | null
 
   // Sector
   sector_slug: string | null
@@ -1981,6 +1994,8 @@ export interface CreateFiscalPeriodInput {
 export type PendingOperationType =
   | 'categorize_transaction'
   | 'create_customer'
+  | 'update_customer'
+  | 'update_company_settings'
   | 'create_article'
   | 'update_article'
   // Kontoplan reference data (gnubok_create_account / gnubok_update_account)
@@ -2136,6 +2151,14 @@ export interface OnboardingProgress {
   hasSkatteverketConnected: boolean
 }
 
+export type InitialSetupPath = 'migration' | 'bank' | 'fresh'
+
+export interface InitialSetupState {
+  path: InitialSetupPath | null
+  completedAt: string | null
+  dismissedAt: string | null
+}
+
 // Onboarding step data
 export interface OnboardingStepData {
   step1?: {
@@ -2209,6 +2232,23 @@ export type TaxDeadlineType =
   | 'intrastat_monthly'
   | 'punktskatt_monthly'
   | 'fyllnadsinbetalning'
+  | 'kvarskatt'
+
+export type TaxAssessmentDecisionType = 'final' | 'reassessment'
+
+export interface TaxAssessmentNotice {
+  id: string
+  company_id: string
+  user_id: string | null
+  fiscal_period_id: string
+  decision_type: TaxAssessmentDecisionType
+  decision_date: string
+  payment_due_date: string
+  archived_at: string | null
+  created_at: string
+  updated_at: string
+  fiscal_period?: Pick<FiscalPeriod, 'id' | 'name' | 'period_start' | 'period_end'>
+}
 
 // Deadline status workflow
 export type DeadlineStatus =
@@ -2256,6 +2296,7 @@ export interface Deadline {
   dismissed_at: string | null
   linked_report_type: string | null
   linked_report_period: Record<string, unknown> | null
+  tax_assessment_notice_id: string | null
 
   // Relations
   customer?: Customer
@@ -2394,7 +2435,8 @@ export const TAX_DEADLINE_TYPE_LABELS: Record<TaxDeadlineType, string> = {
   ioss_monthly: 'IOSS-deklaration',
   intrastat_monthly: 'Intrastat',
   punktskatt_monthly: 'Punktskattedeklaration',
-  fyllnadsinbetalning: 'Fyllnadsinbetalning'
+  fyllnadsinbetalning: 'Fyllnadsinbetalning',
+  kvarskatt: 'Kvarskatt'
 }
 
 // ============================================================