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/Layouts/BasicLayout.razor

@@ -1,15 +1,18 @@
 @using Elsa.Studio.Contracts
+@using System.Globalization
 @inherits LayoutComponentBase
 @implements IDisposable
 @inject IThemeService ThemeService
+<link href="_content/Elsa.Studio.Shell/css/custom.css" rel="stylesheet">
+<MudRTLProvider RightToLeft="@IsRtl(CultureInfo.CurrentUICulture)">
+    <MudThemeProvider Theme="CurrentTheme" IsDarkMode="@true" />
+    <MudSnackbarProvider />
+    <MudPopoverProvider />
 
-<MudThemeProvider Theme="CurrentTheme" IsDarkMode="@true"/>
-<MudSnackbarProvider/>
-<MudPopoverProvider/>
-
-<MudLayout>
-    @Body
-</MudLayout>
+    <MudLayout>
+        @Body
+    </MudLayout>
+</MudRTLProvider>
 
 @code {
 
@@ -27,4 +30,7 @@
     }
 
     private void OnThemeChanged() => StateHasChanged();
+
+    private static bool IsRtl(CultureInfo culture)
+        => culture?.TwoLetterISOLanguageName == "fa" || culture?.TextInfo?.IsRightToLeft == true;
 }