feat(appliedFontsStore): improvement that allow to use correct urls for variable fonts and fixes font weight problems

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

@@ -4,9 +4,10 @@
     - Handles font registration with the manager
 -->
 <script lang="ts" generics="T extends UnifiedFont">
-import type { FontConfigRequest } from '$entities/Font/model/store/appliedFontsStore/appliedFontsStore.svelte';
 import { VirtualList } from '$shared/ui';
 import type { ComponentProps } from 'svelte';
+import { getFontUrl } from '../../lib';
+import type { FontConfigRequest } from '../../model';
 import {
     type UnifiedFont,
     appliedFontsManager,
@@ -21,16 +22,25 @@ interface Props extends Omit<ComponentProps<typeof VirtualList<T>>, 'onVisibleIt
 let { items, children, onVisibleItemsChange, onNearBottom, weight, ...rest }: Props = $props();
 
 function handleInternalVisibleChange(visibleItems: T[]) {
+    const configs: FontConfigRequest[] = [];
+
+    visibleItems.forEach(item => {
+        const url = getFontUrl(item, weight);
+
+        if (url) {
+            configs.push({
+                id: item.id,
+                name: item.name,
+                weight,
+                url,
+                isVariable: item.features?.isVariable,
+            });
+        }
+    });
     // Auto-register fonts with the manager
-    const configs = visibleItems.map<FontConfigRequest>(item => ({
-        id: item.id,
-        name: item.name,
-        weight,
-        url: item.styles.regular!,
-    }));
     appliedFontsManager.touch(configs);
 
-    // // Forward the call to any external listener
+    // Forward the call to any external listener
     // onVisibleItemsChange?.(visibleItems);
 }