F2calv/2024 09 updates

[f2calv]

FYI - I am aware of bigger changes coming to the Google Photos API in March 2025, so this is a preparatory update ahead of that - see https://developers.google.com/photos/support/updates

changes in no particular order;

• multi-targeted dotnet 8 & 9 w/csharp 13
• rename repo & packages from CasCap.Apis.GooglePhotos< to CasCap.Api.GooglePhotos
• devcontainer updated
• switch from JSON.NET to Syzstem.Text.Json
• ci updated
• update pre-commit
• split sln into Debug and .Release
• switch to Directory.Packages.props
• switch to global Usings.cs
• upgrade to latest c# language features where possible
• improve/simplify example applications, added error handling
• improved AddGooglePhotos extension method with more options
• added documentation/comments
• integration tests now run in CI (with some hacks, but disabled until I need to run them)
• fixed issue Feature: Login to support Cancellation #172

[sonarqubecloud]

Quality Gate failed

Failed conditions
3 Security Hotspots
C Reliability Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

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