style(frontend): 执行 prettier 规范格式化并移除未使用变量

frontend/src/shared/utils/listingDisplay.ts

@@ -405,6 +405,7 @@ function formatCompactNumber(value: number) {
 export function isTopTierInsurance(value: string | undefined | null): boolean {
   if (!value) return false
   const s = String(value).trim().toLowerCase()
-  return s.includes('3*3') || s.includes('3x3') || s.includes('3×3') || s === '9格' || s.includes('9格')
+  return (
+    s.includes('3*3') || s.includes('3x3') || s.includes('3×3') || s === '9格' || s.includes('9格')
+  )
 }
-