Set default culture to "fa-IR" + Consider RTL in main layout and basic layout + Add font "IRANSansX" in layout + Change logo and branding

src/framework/Elsa.Studio.Shared/Components/NavMenu.razor

@@ -1,6 +1,8 @@
 @using Elsa.Studio.Contracts
+@using Elsa.Studio.Localization
 @using Elsa.Studio.Models
 @inject IMenuService MenuService;
+@inject ILocalizer Localizer
 
 <MudNavMenu Bordered="true" Color="Color.Primary" Rounded="true" Margin="Margin.Dense" Class="pa-2">
     @foreach (var menuItemGroup in _menuItemsGroups.Values)
@@ -9,7 +11,7 @@
 
         @if (menuItems.Any())
         {
-            <MudText Typo="Typo.body2" Class="px-4 py-4 mud-text-secondary">@menuItemGroup.Text</MudText>
+            <MudText Typo="Typo.body2" Class="px-4 py-4 mud-text-secondary">@Localizer[menuItemGroup.Text]</MudText>
 
             foreach (var menuItem in menuItems)
             {