[autofix.ci] apply automated fixes

Author: autofix-ci[bot]

src/read/index.ts

@@ -127,7 +127,8 @@ export function readVnNumber(number: string | number | bigint): string {
     const group = groups[i]
     const positionFromRight = groupCount - 1 - i
     const isFirst = i === 0
-    const isBeforeBillion = i + 1 < groupCount && (groupCount - 1 - (i + 1)) % 3 === 0
+    const isBeforeBillion =
+      i + 1 < groupCount && (groupCount - 1 - (i + 1)) % 3 === 0
 
     // Determine unit position (cycles every 3 positions after tỷ)
     let unitIndex = positionFromRight % 3