refactor: remove deprecated components and streamline member coverage calculations, enhance budget management with improved payroll handling, and update UI elements for better clarity

utils/currency.ts

@@ -0,0 +1,23 @@
+export interface CurrencyOption {
+  code: string;
+  symbol: string;
+  name: string;
+}
+
+export const currencyOptions: CurrencyOption[] = [
+  { code: 'USD', symbol: '$', name: 'US Dollar' },
+  { code: 'EUR', symbol: '€', name: 'Euro' },
+  { code: 'GBP', symbol: '£', name: 'British Pound' },
+  { code: 'CAD', symbol: 'C$', name: 'Canadian Dollar' },
+  { code: 'AUD', symbol: 'A$', name: 'Australian Dollar' },
+  { code: 'CHF', symbol: 'CHF', name: 'Swiss Franc' },
+  { code: 'JPY', symbol: '¥', name: 'Japanese Yen' },
+  { code: 'SEK', symbol: 'kr', name: 'Swedish Krona' },
+  { code: 'NOK', symbol: 'kr', name: 'Norwegian Krone' },
+  { code: 'DKK', symbol: 'kr', name: 'Danish Krone' },
+];
+
+export function getCurrencySymbol(currencyCode: string): string {
+  const currency = currencyOptions.find(c => c.code === currencyCode);
+  return currency?.symbol || currencyCode;
+}