feat: add games listing API endpoint with search, genre/device filter, and sort

lib/api/index.ts

@@ -5,6 +5,7 @@ export { hardwareRoutes } from "./hardware"
 export { performanceRoutes, performanceVerifyRoutes } from "./performance"
 export { performanceSubmitRoutes } from "./performance-submit"
 export { commentsRoutes } from "./comments"
+export { gamesListingRoutes } from "./games-listing"
 export { gameStatsRoutes } from "./game-stats"
 export { hardwareStatsRoutes } from "./hardware-stats"
 export { savedGamesRoutes } from "./saved-games"