chore: Cleanup Access Layer

Author: Soap-141

src/app/ApplicationTemplate.Access/ApiClients/Authentication/AuthenticationApiClientMock.cs

@@ -28,7 +28,7 @@ public async Task<AuthenticationData> CreateAccount(CancellationToken ct, string
 		await SimulateDelay(ct);
 
 		// We authenticate the user on account creation, since we don't have a backend to register and validate the user.
-		return CreateAuthenticationData();
+		return CreateAuthenticationData(email: email);
 	}
 
 	public async Task ResetPassword(CancellationToken ct, string email)
@@ -40,7 +40,7 @@ public async Task<AuthenticationData> Login(CancellationToken ct, string email,
 	{
 		await SimulateDelay(ct);
 
-		return CreateAuthenticationData();
+		return CreateAuthenticationData(email: email);
 	}
 
 	public async Task<AuthenticationData> RefreshToken(CancellationToken ct, AuthenticationData unauthorizedToken)
@@ -49,7 +49,7 @@ public async Task<AuthenticationData> RefreshToken(CancellationToken ct, Authent
 
 		await SimulateDelay(ct);
 
-		return CreateAuthenticationData(unauthorizedToken.AccessToken.Payload);
+		return CreateAuthenticationData(token: unauthorizedToken.AccessToken.Payload);
 	}
 
 	/// <summary>
@@ -70,11 +70,18 @@ public static string CreateJsonWebToken(AuthenticationToken token = null, string
 
 		now ??= DateTimeOffset.Now;
 
-		token ??= new AuthenticationToken(email: email, expiration: now.Value.AddSeconds(TokenExpirationSeconds), issuedAt: now.Value);
+		token ??= new AuthenticationToken()
+		{
+			Email = email,
+			Expiration = now.Value.AddSeconds(TokenExpirationSeconds),
+			IssuedAt = now.Value,
+		};
 
 		string payload;
 		using (var stream = new MemoryStream())
 		{
+			var test = JsonSerializer.Serialize(token, serializerOptions);
+
 			JsonSerializer.Serialize(stream, token, serializerOptions);
 			payload = Convert.ToBase64String(stream.ToArray());
 		}

src/app/ApplicationTemplate.Access/ApiClients/Authentication/Data/AuthenticationToken.cs

@@ -5,21 +5,14 @@ namespace ApplicationTemplate.DataAccess;
 
 public sealed class AuthenticationToken
 {
-	public AuthenticationToken(string email, DateTimeOffset expiration, DateTimeOffset issuedAt)
-	{
-		Email = email;
-		Expiration = expiration;
-		IssuedAt = issuedAt;
-	}
-
 	[JsonPropertyName("unique_name")]
-	public string Email { get; }
+	public string Email { get; init; }
 
 	[JsonPropertyName("exp")]
 	[JsonConverter(typeof(UnixTimestampJsonConverter))]
-	public DateTimeOffset Expiration { get; }
+	public DateTimeOffset Expiration { get; init; }
 
 	[JsonPropertyName("iat")]
 	[JsonConverter(typeof(UnixTimestampJsonConverter))]
-	public DateTimeOffset IssuedAt { get; }
+	public DateTimeOffset IssuedAt { get; init; }
 }

src/app/ApplicationTemplate.Presentation/Configuration/AppServicesConfiguration.cs

@@ -1,4 +1,5 @@
-using System.Reactive.Concurrency;
+using System;
+using System.Reactive.Concurrency;
 using ApplicationTemplate.Business;
 using ApplicationTemplate.DataAccess;
 using ApplicationTemplate.Presentation;
@@ -22,6 +23,7 @@ public static class AppServicesConfiguration
 	public static IServiceCollection AddAppServices(this IServiceCollection services)
 	{
 		return services
+			.AddSingleton<TimeProvider>(TimeProvider.System)
 			.AddSingleton<IMessageDialogService, AcceptOrDefaultMessageDialogService>()
 			.AddSingleton<IBackgroundScheduler>(s => TaskPoolScheduler.Default.ToBackgroundScheduler())
 			.AddSingleton<IApplicationSettingsRepository, ApplicationSettingsRepository>()