Initial commit: simple frontend helper for mortgageFi, basic debt repayment and debt viewing functionality works, tested for both cbbtc and wbtc and not weth

utils/format.ts

@@ -0,0 +1,21 @@
+export function formatAddress(address: string): string {
+  if (!address) return '';
+  return `${address.substring(0, 6)}...${address.substring(address.length - 4)}`;
+}
+
+export function formatCurrency(amount: number, currency: string = 'USD'): string {
+  return new Intl.NumberFormat('en-US', {
+    style: 'currency',
+    currency,
+    minimumFractionDigits: 2,
+    maximumFractionDigits: 2,
+  }).format(amount);
+}
+
+export function formatAPY(apy: number): string {
+  return new Intl.NumberFormat('en-US', {
+    style: 'percent',
+    minimumFractionDigits: 2,
+    maximumFractionDigits: 2,
+  }).format(apy / 100);
+}