Update babel and eslint configs

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

.babelrc

@@ -1,10 +0,0 @@
-{
-  "presets": [
-    [
-      "@babel/preset-env",
-      {
-        "modules": false
-      }
-    ]
-  ]
-}

.eslintrc.js

@@ -1,86 +1,16 @@
 module.exports = {
-	root: true,
-	env: {
-		browser: true,
-		es6: true,
-		node: true,
-		jest: true
-	},
 	globals: {
 		t: true,
 		n: true,
 		OC: true,
 		OCA: true,
 		OCP: true,
-		'$': true,
-		'_': true,
+		$: true,
+		_: true,
 		Vue: true,
 		VueRouter: true
 	},
-	parserOptions: {
-		parser: 'babel-eslint',
-		ecmaVersion: 6
-	},
 	extends: [
-		'eslint:recommended',
-		'plugin:node/recommended',
-		'plugin:vue/essential',
-		'plugin:vue/recommended',
-		'standard'
+		'@nextcloud',
 	],
-	plugins: ['vue', 'node'],
-	rules: {
-		// TODO: remove when all fixed
-		'no-unused-vars': 'warn',
-		'no-mixed-operators': 'warn',
-		'camelcase': 'warn',
-		'no-global-assign': 'warn',
-
-		// space before function ()
-		'space-before-function-paren': ['error', 'never'],
-		// curly braces always space
-		'object-curly-spacing': ['error', 'always'],
-		// stay consistent with array brackets
-		'array-bracket-newline': ['error', 'consistent'],
-		// 1tbs brace style
-		'brace-style': 'error',
-		// tabs only
-		indent: ['error', 'tab'],
-		'no-tabs': 0,
-		'vue/html-indent': ['error', 'tab'],
-		// only debug console
-		'no-console': ['error', { allow: ['error', 'warn', 'debug'] }],
-		// classes blocks
-		'padded-blocks': ['error', { classes: 'always' }],
-		// always have the operator in front
-		'operator-linebreak': ['error', 'before'],
-		// ternary on multiline
-		'multiline-ternary': ['error', 'always-multiline'],
-		// es6 import/export and require
-		'node/no-unpublished-require': ['off'],
-		'node/no-unsupported-features/es-syntax': ['off'],
-		'node/no-missing-import': ['error', {
-			'tryExtensions': ['.js', '.json', '.tsx', '.vue']
-		}],
-		// kebab case components for vuejs
-		'vue/component-name-in-template-casing': ['error', 'kebab-case'],
-		// space before self-closing elements
-		'vue/html-closing-bracket-spacing': 'error',
-		// newline before closing bracket
-		'vue/html-closing-bracket-newline': ["error", {
-			"singleline": "never",
-			"multiline": "never"
-		}],
-		// code spacing with attributes
-		'vue/max-attributes-per-line': [
-			'error',
-			{
-				singleline: 3,
-				multiline: {
-					max: 3,
-					allowFirstLine: true
-				}
-			}
-		]
-	}
 }

babel.config.js

@@ -0,0 +1,12 @@
+module.exports = {
+	plugins: [],
+	presets: [
+		[
+			'@babel/preset-env',
+			{
+				corejs: 3,
+				useBuiltIns: 'entry',
+			},
+		],
+	],
+}