Implement all car endpoints

src/WebApi/Cars/GetCar.cs

@@ -0,0 +1,31 @@
+using Vegasco.WebApi.Persistence;
+
+namespace Vegasco.WebApi.Cars;
+
+public static class GetCar
+{
+	public record Response(Guid Id, string Name);
+
+	public static RouteHandlerBuilder MapEndpoint(IEndpointRouteBuilder builder)
+	{
+		return builder
+			.MapGet("cars/{id:guid}", Endpoint)
+			.WithTags("Cars");
+	}
+
+	public static async Task<IResult> Endpoint(
+		Guid id,
+		ApplicationDbContext dbContext,
+		CancellationToken cancellationToken)
+	{
+		var car = await dbContext.Cars.FindAsync([id], cancellationToken: cancellationToken);
+
+		if (car is null)
+		{
+			return TypedResults.NotFound();
+		}
+
+		var response = new Response(car.Id, car.Name);
+		return TypedResults.Ok(response);
+	}
+}