Refactor to use ai/rsc (#253)

lib/utils.ts

@@ -41,3 +41,23 @@ export function formatDate(input: string | number | Date): string {
     year: 'numeric'
   })
 }
+
+export const formatNumber = (value: number) =>
+  new Intl.NumberFormat('en-US', {
+    style: 'currency',
+    currency: 'USD'
+  }).format(value)
+
+export const runAsyncFnWithoutBlocking = (
+  fn: (...args: any) => Promise<any>
+) => {
+  fn()
+}
+
+export const sleep = (ms: number) =>
+  new Promise(resolve => setTimeout(resolve, ms))
+
+export const getStringFromBuffer = (buffer: ArrayBuffer) =>
+  Array.from(new Uint8Array(buffer))
+    .map(b => b.toString(16).padStart(2, '0'))
+    .join('')