fix: remove bootstrap content side effects

src/content/index.ts

@@ -1,21 +1 @@
-const MARKET_ORIGIN = "https://xingtu.cn";
-const MARKET_PATH_PREFIX = "/ad/creator/market";
-
-function isMarketPage(locationUrl: URL): boolean {
-  return (
-    locationUrl.origin === MARKET_ORIGIN &&
-    locationUrl.pathname.startsWith(MARKET_PATH_PREFIX)
-  );
-}
-
-function bootstrap(): void {
-  const locationUrl = new URL(window.location.href);
-
-  if (!isMarketPage(locationUrl)) {
-    return;
-  }
-
-  console.debug("[star-chart-search-enhancer] content script bootstrapped");
-}
-
-bootstrap();
+export {};