Chore/upgrade vue 3

eslint.config.js

@@ -0,0 +1,28 @@
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import { recommended } from '@nextcloud/eslint-config'
+
+export default [
+	...recommended,
+	{
+		rules: {
+		// do not require JSDoc comments
+			'jsdoc/require-jsdoc': 'off',
+		},
+	},
+	{
+		files: ['**/*.vue'],
+		rules: {
+		// no ending html tag on a new line (was warn in "vue/strongly-recommended")
+			'vue/html-closing-bracket-newline': ['error', { multiline: 'always' }],
+			// allow first attribute in new line if multiline
+			'vue/first-attribute-linebreak': ['error', {
+				singleline: 'beside',
+				multiline: 'ignore',
+			}],
+		},
+	},
+]