test: add missing dependency

src/app/services/sqlite.spec.ts

@@ -1,12 +1,20 @@
 import { TestBed } from '@angular/core/testing';
-
+import { vi } from 'vitest';
 import { Sqlite } from './sqlite';
+import { WebSqlite } from 'angular-web-sqlite';
 
 describe('Sqlite', () => {
   let service: Sqlite;
+  let webSqlite: Partial<WebSqlite>;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({});
+    webSqlite = {
+      init: vi.fn(),
+    };
+
+    TestBed.configureTestingModule({
+      providers: [{ provide: WebSqlite, useValue: webSqlite }],
+    });
     service = TestBed.inject(Sqlite);
   });