feat: Use vitest instead of jest for ESM compatibility

packages/backend/test/setup/prepare-test-env.js

@@ -0,0 +1,26 @@
+import './check-env-file.js';
+import { createDatabaseAndUser } from '../../bin/database/utils.js';
+import { client as knex } from '../../src/config/database.js';
+import logger from '../../src/helpers/logger.js';
+import appConfig from '../../src/config/app.js';
+
+const createAndMigrateDatabase = async () => {
+  if (!appConfig.CI) {
+    await createDatabaseAndUser();
+  }
+
+  const migrator = knex.migrate;
+
+  await migrator.latest();
+
+  logger.info(`Completed database migrations for the test database.`);
+};
+
+createAndMigrateDatabase()
+  .then(() => {
+    process.exit(0);
+  })
+  .catch((error) => {
+    logger.error(error);
+    process.exit(1);
+  });