更新框架，增加云库搜索模块

Core/MAX.Framework/Security/ITokenService.cs

@@ -0,0 +1,40 @@
+using System.Security.Claims;
+
+namespace MAX.Framework.Security;
+
+/// <summary>
+/// 令牌生成结果
+/// </summary>
+public class TokenResult
+{
+	/// <summary>
+	/// 令牌类型（Bearer）
+	/// </summary>
+	public string TokenType { get; set; } = "Bearer";
+
+	/// <summary>
+	/// 访问令牌
+	/// </summary>
+	public string Token { get; set; } = string.Empty;
+
+	/// <summary>
+	/// 有效时间(分钟)
+	/// </summary>
+	public uint ExpiresInMinutes { get; set; }
+}
+
+/// <summary>
+/// JWT 令牌服务：生成与校验访问令牌。
+/// </summary>
+public interface ITokenService
+{
+	/// <summary>
+	/// 根据声明集合生成访问令牌
+	/// </summary>
+	TokenResult CreateToken(IEnumerable<Claim> claims);
+
+	/// <summary>
+	/// 校验令牌，校验失败返回 null
+	/// </summary>
+	Task<ClaimsPrincipal?> ValidateTokenAsync(string token);
+}