feat(database): add indexes for country aggregation queries#49

fulleni merged 2 commits intomainflutter-news-app-full-source-code/flutter-news-app-api-server-full-source-code:mainfrom

add-indexes-for-country-aggregation-queriesflutter-news-app-full-source-code/flutter-news-app-api-server-full-source-code:add-indexes-for-country-aggregation-queriesCopy head branch name to clipboard