add missing buttons to default view

website/src/lib/components/Menu.svelte

@@ -266,6 +266,7 @@
 								{$_('menu.new_segment')}
 							</Menubar.Item>
 						{/if}
+					{/if}
 					<Menubar.Separator />
 					<Menubar.Item on:click={selectAll} disabled={$fileObservers.size == 0}>
 						<FileStack size="16" class="mr-1" />
@@ -283,6 +284,7 @@
 						{$_('menu.center')}
 						<Shortcut key="⏎" ctrl={true} />
 					</Menubar.Item>
+					{#if $verticalFileView}
 						<Menubar.Separator />
 						<Menubar.Item on:click={copySelection} disabled={$selection.size === 0}>
 							<ClipboardCopy size="16" class="mr-1" />