Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-node@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The variable '_' is declared but never used

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

Field 'ServerExecutionContext.executionContext' is never assigned to, and will always have its default value null

The type name 'initial' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'initial' only contains lower-cased ascii characters. Such names may become reserved for the language.

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 'user' in 'Task SignInManager<IApplicationUser>.SignInAsync(IApplicationUser user, bool isPersistent, string? authenticationMethod = null)'.