[CHANGE] Added dev page

Manager.App/Components/Application/Dev/AuthenticationHasher.razor.cs

@@ -0,0 +1,30 @@
+using Manager.YouTube.Util;
+using Microsoft.AspNetCore.Components;
+
+namespace Manager.App.Components.Application.Dev;
+
+public partial class AuthenticationHasher : ComponentBase
+{
+    private const string DefaultOrigin = "https://www.youtube.com";
+    public string DatasyncId { get; set; } = "";
+    public string Time { get; set; } = "";
+    public string SecureCookie { get; set; } = "";
+    public string Origin { get; set; } = DefaultOrigin;
+
+    public string OutputHash { get; set; } = "";
+
+    private void Clear()
+    {
+        DatasyncId = "";
+        Time = "";
+        SecureCookie = "";
+        Origin = DefaultOrigin;
+        OutputHash = "";
+    }
+
+    private void Hash()
+    {
+        var hashedValue= AuthenticationUtilities.GetSapisidHash(DatasyncId, SecureCookie, Origin, Time);
+        OutputHash = hashedValue ?? "Hash failed!";
+    }
+}