feat(Board): add constant-size FocalFrame

src/features/CompareBoard/index.ts

@@ -2,6 +2,7 @@ export { fitColumns } from './lib';
 export {
     __resetBoard,
     type BoardStore,
+    FRAME_ROLE_GAP,
     getBoard,
     MAX_COLUMNS,
     type RoleTypography,

src/features/CompareBoard/model/index.ts

@@ -1,4 +1,7 @@
-export { MAX_COLUMNS } from './const/const';
+export {
+    FRAME_ROLE_GAP,
+    MAX_COLUMNS,
+} from './const/const';
 export {
     __resetBoard,
     type BoardStore,