更新框架，增加云库搜索模块

Core/MAX.Framework/Security/JwtBearerResponseHandler.cs

@@ -0,0 +1,45 @@
+using MAX.Framework.Dtos;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Http;
+using System.Text;
+using System.Text.Json;
+
+namespace MAX.Framework.Security;
+
+/// <summary>
+/// JwtBearer 认证失败/授权失败时，统一返回 <see cref="ApiResult{T}"/> 格式的 JSON 响应。
+/// </summary>
+internal static class JwtBearerResponseHandler
+{
+	private static readonly JsonSerializerOptions JsonOptions = new()
+	{
+		PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+	};
+
+	/// <summary>
+	/// 未携带令牌或令牌无效（401）
+	/// </summary>
+	public static Task OnChallenge(JwtBearerChallengeContext context)
+	{
+		context.HandleResponse();
+		return WriteAsync(context.HttpContext, StatusCodes.Status401Unauthorized, "未授权：请先登录或携带有效的访问令牌");
+	}
+
+	/// <summary>
+	/// 已认证但无权限（403）
+	/// </summary>
+	public static Task OnForbidden(ForbiddenContext context)
+	{
+		return WriteAsync(context.HttpContext, StatusCodes.Status403Forbidden, "禁止访问：当前账号没有权限执行该操作");
+	}
+
+	private static async Task WriteAsync(HttpContext httpContext, int statusCode, string message)
+	{
+		httpContext.Response.StatusCode = statusCode;
+		httpContext.Response.ContentType = "application/json; charset=utf-8";
+
+		string body = JsonSerializer.Serialize(ApiResult.Fail(message, statusCode), JsonOptions);
+		await httpContext.Response.WriteAsync(body, Encoding.UTF8);
+	}
+}
+