General changes:
- .NET 8 upgrade
Interface changes:
- UserInfo, UserPublications, and ArticleInfo models updated
- TopFeeds, RecommendedFeed, and ArticleAssets models created
- Miscellaneous namespace updated to Platform
- GetTopFeedsByTagAsync updated in IPlatformClient
- New GetRecommendedFeedAsync added in IPlatformClient
- New GetAssetsAsync and GetRecommendedAsync added in IArticleClient