[CHANGE] Reworked parsers/converters. Decipher operation from script do not work!

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

@@ -0,0 +1,16 @@
+@using Manager.App.Models.System
+@using Manager.App.Services.System
+
+@inject ISnackbar Snackbar
+@inject ClientService ClientService
+
+<MudText>Video data</MudText>
+<MudStack 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>
+    <MudTextField Label="Video id" @bind-Value="@_videoId"/>
+</MudStack>
+<MudStack>
+    <MudButton OnClick="GetDataAsync">Get data</MudButton>
+</MudStack>