Chart theming: user font upload (FontFace-from-IndexedDB) + variable-font weight support

src/app/infrastructure/db.test.ts

@@ -8,6 +8,7 @@ import { afterEach, beforeEach, describe, expect, it } from 'vitest';
 import { IDBFactory } from 'fake-indexeddb';
 import {
   DATASETS_STORE,
+  FONTS_STORE,
   SNIPPETS_STORE,
   THEMES_STORE,
   _resetDbForTests,
@@ -16,7 +17,7 @@ import {
   put,
 } from './db';
 
-const ALL_STORES = [SNIPPETS_STORE, DATASETS_STORE, THEMES_STORE];
+const ALL_STORES = [SNIPPETS_STORE, DATASETS_STORE, THEMES_STORE, FONTS_STORE];
 
 /** Open the raw database at `version` with a custom (or absent) upgrade body. */
 function rawOpen(version: number, upgrade?: (db: IDBDatabase) => void): Promise<IDBDatabase> {