Possible null reference argument for parameter 'imageUrls' in 'Task TweetImporter.PostToBskyAsync(string tweetId, string textContent, List<string> imageUrls, DateTime createdAt, List<Facet> facets, CreatePostResponse? inReplyTo)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Possible null reference argument for parameter 'imageUrls' in 'Task TweetImporter.PostToBskyAsync(string tweetId, string textContent, List<string> imageUrls, DateTime createdAt, List<Facet> facets, CreatePostResponse? inReplyTo)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Possible null reference argument for parameter 'imageUrls' in 'Task TweetImporter.PostToBskyAsync(string tweetId, string textContent, List<string> imageUrls, DateTime createdAt, List<Facet> facets, CreatePostResponse? inReplyTo)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Possible null reference argument for parameter 'imageUrls' in 'Task TweetImporter.PostToBskyAsync(string tweetId, string textContent, List<string> imageUrls, DateTime createdAt, List<Facet> facets, CreatePostResponse? inReplyTo)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.