style: specify source of apollo state interface

Signed-off-by: Dmytro Stanchiev <git@dmytros.dev>

src/kijiji.ts

@@ -5,7 +5,7 @@ type SearchListing = {
 	listingLink: string;
 };
 
-interface ApolloState {
+interface ApolloSearchState {
 	[key: string]: {
 		[key: string]: unknown;
 		url: string;
@@ -33,7 +33,8 @@ function extractSearchListingsFromNextData(htmlString: string) {
 			return [];
 		}
 		const jsonData = JSON.parse(nextData.textContent);
-		const apolloState: ApolloState = jsonData.props.pageProps.__APOLLO_STATE__;
+		const apolloState: ApolloSearchState =
+			jsonData.props.pageProps.__APOLLO_STATE__;
 
 		const listingsKeys: string[] = [];