fix: resolve biome lint errors and warnings

packages/core/src/scrapers/ebay.ts

@@ -1,9 +1,4 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import { parseHTML } from "linkedom";
-import type { HTMLString } from "../types/common";
-import { delay } from "../utils/delay";
-import { formatCentsToCurrency } from "../utils/format";
-import { isRecord } from "../utils/http";
 
 // ----------------------------- Types -----------------------------
 
@@ -43,7 +38,7 @@ function parseEbayPrice(
 
   const amountStr = numberMatches[0].replace(/,/g, "");
   const dollars = parseFloat(amountStr);
-  if (isNaN(dollars)) return null;
+  if (Number.isNaN(dollars)) return null;
 
   const cents = Math.round(dollars * 100);
 
@@ -185,8 +180,7 @@ function parseEbayListings(
           const text = el.textContent?.trim();
           // Must contain $, be reasonably short (price shouldn't be paragraph), and not contain product words
           if (
-            text &&
-            text.includes("$") &&
+            text?.includes("$") &&
             text.length < 100 &&
             !text.includes("laptop") &&
             !text.includes("computer") &&