Revert "fix(deps): update ckeditor to 45 (unified package)"

.nextcloudignore

@@ -16,6 +16,7 @@ codecov.yml
 .gitignore
 .hg
 /issue_template.md
+/jest.config.js
 /krankerl.toml
 /l10n/no-php
 /.php-cs-fixer.dist.php
@@ -41,5 +42,3 @@ codecov.yml
 /vendor/*/*/tests
 /vendor/*/*/test_data
 /webpack.*
-/vitest.config.*
-/patches

jest.config.js

@@ -0,0 +1,46 @@
+/**
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+module.exports = {
+	preset: 'ts-jest',
+	testEnvironment: './src/tests/jsdom-structured-clone-env.js',
+	moduleFileExtensions: [
+		'js',
+		'jsx',
+		'json',
+		// tell Jest to handle *.vue files
+		'vue',
+	],
+	transform: {
+		// process *.vue files with vue-jest
+		'^.+\\.vue$': require.resolve('@vue/vue2-jest'),
+		'.+\\.(css|styl|less|sass|scss|jpg|jpeg|png|svg|gif|eot|otf|webp|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga|avif)$':
+			require.resolve('jest-transform-stub'),
+		'^.+\\.jsx?$': require.resolve('babel-jest'),
+	},
+	// support the same @ -> src alias mapping in source code
+	moduleNameMapper: {
+		'^@/(.*)$': '<rootDir>/src/$1',
+	},
+	// serializer for snapshots
+	snapshotSerializers: [
+		'jest-serializer-vue',
+	],
+	testMatch: [
+		'**/tests/unit/**/*.spec.[jt]s?(x)',
+		'**/__tests__/*.[jt]s?(x)',
+	],
+	// https://github.com/facebook/jest/issues/6766
+	testEnvironmentOptions: {
+		url: 'http://localhost/',
+	},
+	watchPlugins: [
+		require.resolve('jest-watch-typeahead/filename'),
+		require.resolve('jest-watch-typeahead/testname'),
+	],
+	transformIgnorePatterns: ['/node_modules/(?!@ckeditor)/.+\\.js$'],
+	setupFiles: [
+		'<rootDir>/src/tests/setup.js',
+	],
+}