Changes on packages

backend/Hosts/Musify.Api/Api.csproj

@@ -19,6 +19,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" />
     <PackageReference Include="Microsoft.OpenApi" />
+    <PackageReference Include="Newtonsoft.Json" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
     <PackageReference Include="OpenTelemetry" />
     <PackageReference Include="OpenTelemetry.Api" />

backend/Hosts/Musify.Api/Authentication/JwtBearerEventsHandler.cs

@@ -125,7 +125,7 @@ public sealed class JwtBearerEventsHandler(
 
     public override Task Challenge(JwtBearerChallengeContext context)
     {
-        if (context.AuthenticateFailure is not null)
+        if (context.AuthenticateFailure != null)
             logger.LogWarning("JWT challenge: {Error} - {Description}", context.Error, context.ErrorDescription);
         return Task.CompletedTask;
     }

backend/Hosts/Musify.Api/Filters/ValidationFilter.cs

@@ -8,7 +8,7 @@ public sealed class ValidationFilter<T>(IValidator<T> validator) : IEndpointFilt
     {
         var argument = context.Arguments.OfType<T>().FirstOrDefault();
 
-        if (argument is null)
+        if (argument == null)
             return await next(context);
 
         var result = await validator.ValidateAsync(argument, context.HttpContext.RequestAborted);

backend/Hosts/Musify.Api/Validators/PlayLists/UpdatePlayListRequestValidator.cs

@@ -10,10 +10,10 @@ public sealed class UpdatePlayListRequestValidator : AbstractValidator<UpdatePla
         RuleFor(x => x.NewName)
             .NotEmpty()
             .MaximumLength(50)
-            .When(x => x.NewName is not null);
+            .When(x => x.NewName != null);
 
         RuleFor(x => x.NewDescription)
             .MaximumLength(256)
-            .When(x => x.NewDescription is not null);
+            .When(x => x.NewDescription != null);
     }
 }