fix(api): fix Response.clone body consumed error on /api/openapi

Add embedSpec: true to openapi config to prevent cached Response
body from being consumed on subsequent requests. Also add
games-performance routes export and mobile-callback route.

lib/api/index.ts

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