chore: modernize package and move to ESM package

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

Author: susnux

eslint.config.js

@@ -3,6 +3,6 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-const { recommendedLibrary } = require('@nextcloud/eslint-config')
+import { recommendedLibrary } from '@nextcloud/eslint-config'
 
-module.exports = [...recommendedLibrary]
+export default [...recommendedLibrary]

package.json

@@ -12,6 +12,13 @@
   },
   "license": "GPL-3.0-or-later",
   "author": "Christoph Wurst",
+  "type": "module",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.js"
+    }
+  },
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {

tsconfig.json

@@ -2,9 +2,9 @@
     "$schema": "https://json.schemastore.org/tsconfig",
     "compilerOptions": {
         "target": "esnext",
-        "module": "commonjs",
-        "moduleResolution": "node",
-        "lib": ["ESNext", "DOM"],
+        "module": "nodenext",
+        "moduleResolution": "nodenext",
+        "lib": ["DOM", "ESNext"],
 
         "esModuleInterop": true,
         "rewriteRelativeImportExtensions": true,