chore: move typography constants to the entity/Font layer

src/features/SetupFont/lib/settingsManager/settingsManager.svelte.ts

@@ -10,6 +10,12 @@
  * when displaying/editing, but the base size is what's stored.
  */
 
+import {
+    DEFAULT_FONT_SIZE,
+    DEFAULT_FONT_WEIGHT,
+    DEFAULT_LETTER_SPACING,
+    DEFAULT_LINE_HEIGHT,
+} from '$entities/Font';
 import {
     type ControlDataModel,
     type ControlModel,
@@ -19,13 +25,7 @@ import {
     createTypographyControl,
 } from '$shared/lib';
 import { SvelteMap } from 'svelte/reactivity';
-import {
-    type ControlId,
-    DEFAULT_FONT_SIZE,
-    DEFAULT_FONT_WEIGHT,
-    DEFAULT_LETTER_SPACING,
-    DEFAULT_LINE_HEIGHT,
-} from '../../model';
+import { type ControlId } from '../../model';
 
 type ControlOnlyFields<T extends string = string> = Omit<ControlModel<T>, keyof ControlDataModel>;