refactor(font): re-export dualFontLayout from Font entity public API

src/entities/Font/lib/dualFontLayout/index.ts

@@ -1,6 +1,7 @@
-export type {
-    ComparisonLine,
-    ComparisonResult,
+export {
+    type ComparisonLine,
+    type ComparisonResult,
+    DualFontLayout,
 } from './DualFontLayout/DualFontLayout';
 export {
     computeLineRenderModel,

src/entities/Font/lib/index.ts

@@ -1,8 +1,6 @@
-export {
-    CharacterComparisonEngine,
-    type ComparisonLine,
-    type ComparisonResult,
-} from './CharacterComparisonEngine/CharacterComparisonEngine.svelte';
+export { CharacterComparisonEngine } from './CharacterComparisonEngine/CharacterComparisonEngine.svelte';
+
+export * from './dualFontLayout';
 
 export { getFontUrl } from './getFontUrl/getFontUrl';