[CHANGE] Reworked cipher stuff

Manager.App/Components/Application/Dev/CipherDev.razor

@@ -0,0 +1,13 @@
+@using Manager.App.Models.System
+@using Manager.App.Services.System
+
+@inject ISnackbar Snackbar
+@inject ClientService ClientService
+
+<MudText>Cipher manager</MudText>
+<MudStack Row Spacing="2">
+    <MudAutocomplete T="YouTubeClientItem" Label="Client" @bind-Value="@_selectedClient" SearchFunc="SearchClientsAsync" ToStringFunc="@(i => i == null ? "null?" : $"{i.Name} ({i.Handle})")"
+                     Variant="Variant.Outlined" ShowProgressIndicator ProgressIndicatorColor="Color.Primary">
+    </MudAutocomplete>
+    <MudButton OnClick="ExecCipher">Exec</MudButton>
+</MudStack>

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

@@ -0,0 +1,43 @@
+using Manager.App.Models.System;
+using Manager.YouTube.Util.Cipher;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
+using MudBlazor;
+
+namespace Manager.App.Components.Application.Dev;
+
+public partial class CipherDev : ComponentBase
+{
+    private YouTubeClientItem? _selectedClient;
+    
+    private async Task ExecCipher(MouseEventArgs obj)
+    {
+        if (_selectedClient == null)
+        {
+            Snackbar.Add("No client selected", Severity.Warning);
+            return;
+        }
+
+        var ytClientResult = await ClientService.LoadClientByIdAsync(_selectedClient.Id);
+        if (!ytClientResult.IsSuccess)
+        {
+            Snackbar.Add(ytClientResult.Error?.Description ?? "Failed to get the client!", Severity.Error);
+            return;
+        }
+
+        var ytClient = ytClientResult.Value;
+        if (ytClient.State == null)
+        {
+            Snackbar.Add("Client state is null!", Severity.Warning);
+            return;
+        }
+
+        var decoder = await CipherManager.GetDecoderAsync(ytClient.State, ytClient);
+    }
+    
+    private async Task<IEnumerable<YouTubeClientItem>> SearchClientsAsync(string? search, CancellationToken cancellationToken)
+    {
+        var searchResults = await ClientService.GetClientsAsync(search, cancellationToken: cancellationToken);
+        return !searchResults.IsSuccess ? [] : searchResults.Value;
+    }
+}

Manager.App/Components/Application/Dev/DevelopmentVideo.razor

@@ -5,7 +5,7 @@
 @inject ClientService ClientService
 
 <MudText>Video data</MudText>
-<MudStack Spacing="2">
+<MudStack Row Spacing="2">
     <MudAutocomplete T="YouTubeClientItem" Label="Client" @bind-Value="@_selectedClient" SearchFunc="SearchClientsAsync" ToStringFunc="@(i => i == null ? "null?" : $"{i.Name} ({i.Handle})")"
                      Variant="Variant.Outlined" ShowProgressIndicator ProgressIndicatorColor="Color.Primary">
     </MudAutocomplete>