chore: format number

src/utils/number.ts

@@ -0,0 +1,11 @@
+export function formatNumber(
+  num: number | string,
+  fallback: number = 0
+): number {
+  if (!num) return fallback;
+  const result: number = Number(num);
+  if (!result) {
+    return fallback;
+  }
+  return result >= 0 ? result : fallback;
+}