chore: delete unused code

src/entities/Font/ui/FontListItem/FontListItem.svelte

@@ -1,39 +0,0 @@
-<script lang="ts">
-import { cn } from '$shared/shadcn/utils/shadcn-utils';
-import type { Snippet } from 'svelte';
-import { type UnifiedFont } from '../../model';
-
-interface Props {
-    /**
-     * Object with information about font
-     */
-    font: UnifiedFont;
-    /**
-     * Is element fully visible
-     */
-    isFullyVisible: boolean;
-    /**
-     * Is element partially visible
-     */
-    isPartiallyVisible: boolean;
-    /**
-     * From 0 to 1
-     */
-    proximity: number;
-    /**
-     * Children snippet
-     */
-    children: Snippet<[font: UnifiedFont]>;
-}
-
-const { font, children }: Props = $props();
-</script>
-
-<div
-    class={cn(
-        'pb-1 will-change-transform transition-transform duration-200 ease-out',
-        'hover:scale-[0.98]', // Simple CSS hover effect
-    )}
->
-    {@render children?.(font)}
-</div>

src/shared/ui/Section/types.ts

@@ -0,0 +1,17 @@
+import type { Snippet } from 'svelte';
+
+/**
+ * Type for callback function to notify when the title visibility status changes
+ *
+ * @param index - Index of the section
+ * @param isPast - Whether the section is past the current scroll position
+ * @param title - Snippet for a title itself
+ * @param id - ID of the section
+ * @returns Cleanup callback
+ */
+export type TitleStatusChangeHandler = (
+    index: number,
+    isPast: boolean,
+    title?: Snippet<[{ className?: string }]>,
+    id?: string,
+) => () => void;