chore(storybook): remove mobile stories and initialWidth prop from stories. The mobile view available throught viewport selector in the header

src/shared/ui/SidebarContainer/SidebarContainer.stories.svelte

@@ -80,7 +80,7 @@ const { Story } = defineMeta({
 
 <Story name="Mobile Open">
     {#snippet template()}
-        <Providers initialWidth={375}>
+        <Providers>
             <div class="h-64 relative overflow-hidden">
                 <SidebarContainer isOpen={true}>
                     {#snippet sidebar({ onClose })}