feat(F-088): completed feature

project/apps/admin/src/lib/api-client.ts

@@ -244,7 +244,7 @@ export interface TaxRate {
 }
 export const taxApi = {
   list: () => api.get<{ items: TaxRate[] }>('/api/admin/tax-rates'),
-  update: (id: string, data: Partial<{ name: string; ratePercent: number; active: boolean }>) =>
+  update: (id: string, data: Partial<{ name: string; ratePercent: number; active: boolean; appliesTo: 'general' | 'reduced' | 'super-reduced' }>) =>
     api.patch('/api/admin/tax-rates/' + id, data),
 };