chore: Migrate to ESLint v9

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

.eslintrc.json

@@ -10,9 +10,3 @@ path = ["package-lock.json", "package.json", "tsconfig.json"]
 precedence = "aggregate"
 SPDX-FileCopyrightText = "2019 Nextcloud GmbH and Nextcloud contributors"
 SPDX-License-Identifier = "GPL-3.0-or-later"
-
-[[annotations]]
-path = [".eslintrc.json"]
-precedence = "aggregate"
-SPDX-FileCopyrightText = "2023 Nextcloud GmbH and Nextcloud contributors"
-SPDX-License-Identifier = "GPL-3.0-or-later"

REUSE.toml

@@ -0,0 +1,9 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: CC0-1.0
+ */
+
+import { recommendedLibrary } from '@nextcloud/eslint-config'
+import { defineConfig } from 'eslint/config'
+
+export default defineConfig([...recommendedLibrary])