doc: comments for codebase and updated documentation

src/entities/Font/ui/FontVirtualList/FontVirtualList.svelte

@@ -1,7 +1,12 @@
+<!--
+    Component: FontVirtualList
+    - Renders a virtualized list of fonts
+    - Handles font registration with the manager
+-->
 <script lang="ts" generics="T extends { id: string }">
 import { VirtualList } from '$shared/ui';
 import type { ComponentProps } from 'svelte';
-import { appliedFontsManager } from '../../model/store/appliedFontsStore/appliedFontsStore.svelte';
+import { appliedFontsManager } from '../../model';
 
 interface Props extends Omit<ComponentProps<typeof VirtualList<T>>, 'onVisibleItemsChange'> {
     onVisibleItemsChange?: (items: T[]) => void;