The type or namespace name 'Browser' does not exist in the namespace 'Avalonia' (are you missing an assembly reference?)

The type or namespace name 'Browser' does not exist in the namespace 'Avalonia' (are you missing an assembly reference?)

Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-dotnet@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'jsonTypeInfo' in 'string JsonSerializer.Serialize<T>(T value, JsonTypeInfo<T> jsonTypeInfo)'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'jsonTypeInfo' in 'T? JsonSerializer.Deserialize<T?>(string json, JsonTypeInfo<T?> jsonTypeInfo)'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'jsonTypeInfo' in 'string JsonSerializer.Serialize<T>(T value, JsonTypeInfo<T> jsonTypeInfo)'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'jsonTypeInfo' in 'T? JsonSerializer.Deserialize<T?>(string json, JsonTypeInfo<T?> jsonTypeInfo)'.

The constructor on type 'ChatGPT.ViewModels.Layouts.LayoutViewModel' has been annotated with JsonConstructorAttribute but is not accessible by the source generator. (https://learn.microsoft.com/dotnet/fundamentals/syslib-diagnostics/syslib1222)