store audio metadata and thumbnail metadata

[magicxor]

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[Copilot]

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• Directory.Packages.props: Language not supported
• Hikkaba.Application/Hikkaba.Application.csproj: Language not supported

Comments suppressed due to low confidence (3)

Hikkaba.Application/Implementations/ThumbnailGenerator.cs:57

• The activity event message is hardcoded as 'JPEG' even when a different format (such as PNG) may be used. Consider updating the message to reflect the actual file format selected.

activity?.AddEvent(new ActivityEvent("Thumbnail saved to memory stream as JPEG"));

Hikkaba.Application/Implementations/AttachmentService.cs:140

• [nitpick] The method name 'ConvertToFileAttachmentSmAsync' contains an unclear abbreviation ('Sm'). Consider renaming it to a more descriptive name such as 'ConvertToFileAttachmentAsync'.

private async Task<FileAttachmentStreamContainer> ConvertToFileAttachmentSmAsync(

Hikkaba.Application/Implementations/AttachmentService.cs:169

• Multiple calls to formFile.OpenReadStream() may lead to unexpected behavior if the stream is not reset or if the operation is expensive. Consider reading the stream once and reusing the result for both copying and hashing.

FileHash = _hashService.GetHashBytes(formFile.OpenReadStream()),