Initial commit

MealPlan.Api/Services/ITokenService.cs

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+using System.Security.Claims;
+using MealPlan.Api.Models;
+
+namespace MealPlan.Api.Services;
+
+public interface ITokenService
+{
+    /// <summary>Creates a signed JWT access token for the given user.</summary>
+    string CreateAccessToken(ApplicationUser user);
+
+    /// <summary>Generates and persists a new refresh token for the given user id.</summary>
+    RefreshToken CreateRefreshToken(string userId);
+
+    /// <summary>Access-token lifetime in seconds (exposed to clients for scheduling refresh).</summary>
+    int AccessTokenLifetimeSeconds { get; }
+}