icon prop fix

Author: PavelLaptev

packages/ui/src/lib/file/FileIcon.svelte

@@ -4,7 +4,7 @@
 
 	interface Props {
 		fileName: string;
-		size: number;
+		size?: number;
 	}
 
 	const { fileName, size = 16 }: Props = $props();

packages/ui/src/stories/fileIcon/FileIcon.stories.ts

@@ -12,6 +12,7 @@ type Story = StoryObj<typeof meta>;
 export const FileIconStory: Story = {
 	name: 'File Icon',
 	args: {
-		fileName: 'file.txt'
+		fileName: 'file.txt',
+		size: 16
 	}
 };