Improve consistency

Author: imclint21

src/Initium/Exceptions/ApiException.cs

@@ -18,10 +18,22 @@ public class ApiException : Exception
 	/// <param name="statusCode">The HTTP status code associated with this exception. Defaults to <see cref="HttpStatusCode.InternalServerError"/>.</param>
 	/// <param name="message">The message describing the error. Defaults to a generic error message.</param>
 	/// <param name="innerException">The inner exception that caused the current exception. Optional.</param>
-	public ApiException(HttpStatusCode statusCode = HttpStatusCode.InternalServerError, string? message = null, Exception? innerException = null)
+	public ApiException(HttpStatusCode? statusCode = null, string? message = null, Exception? innerException = null)
 		: base(message, innerException)
 	{
 		CustomMessage = message;
-		StatusCode = statusCode;
+		StatusCode = statusCode ?? HttpStatusCode.InternalServerError;
+	}
+	
+	/// <summary>
+	/// Initializes a new instance of the <see cref="ApiException"/> class with a specified message and optional inner exception, defaulting the status code to InternalServerError.
+	/// </summary>
+	/// <param name="message">The message describing the error.</param>
+	/// <param name="innerException">The inner exception that caused the current exception. Optional.</param>
+	public ApiException(string? message, Exception? innerException = null)
+		: base(message, innerException)
+	{
+		CustomMessage = message;
+		StatusCode = HttpStatusCode.InternalServerError;
 	}
 }

src/Initium/Extensions/IdentityResultExtensions.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Identity;
+
+namespace Initium.Extensions;
+
+public static class IdentityResultExtensions
+{
+	/// <summary>
+	/// Gets a value indicating whether the identity operation has failed.
+	/// Equivalent to <c>!result.Succeeded</c>.
+	/// </summary>
+	/// <param name="result">The identity result.</param>
+	/// <returns><c>true</c> if the operation failed; otherwise, <c>false</c>.</returns>
+	public static bool HasFailed(this IdentityResult result) => !result.Succeeded;
+}

src/Initium/Initium.csproj

@@ -28,8 +28,6 @@
 
 	<ItemGroup>
 		<PackageReference Include="FluentValidation" Version="12.0.0" />
-		<PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.3.0"/>
-		<PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.3.0"/>
 		<PackageReference Include="Tapper.Attributes" Version="1.13.1" />
 		<PackageReference Include="YamlDotNet" Version="16.3.0" />
 	</ItemGroup>

src/Initium/Results/BaseResult.cs

@@ -1,4 +1,5 @@
 using System.Net;
+using Initium.Response;
 
 namespace Initium.Results;
 
@@ -26,6 +27,12 @@ public abstract class BaseResult
 	/// </summary>
 	public HttpStatusCode? StatusCode { get; set; }
 
+	/// <summary>
+	/// Gets or sets the collection of structured errors associated with the result.
+	/// Each <see cref="ApiError"/> provides details such as an error code and description.
+	/// </summary>
+	public IEnumerable<ApiError>? Errors { get; set; }
+	
 	/// <summary>
 	/// Gets or sets metadata associated with the result, which can be mapped to HTTP headers.
 	/// </summary>