Update ESLint rules

.eslintrc.json

@@ -1,41 +1,46 @@
 {
+  "root": true,
+
+  "plugins": ["import"],
+
+  "env": {
+    "browser": true,
+    "node": true,
+    "es6": true
+  },
+
+  "parserOptions": {
+    "parser": "babel-eslint",
+    "ecmaVersion": 2018,
+    "sourceType": "module"
+  },
+
   "extends": [
-    "plugin:vue/recommended",
     "eslint:recommended",
     "airbnb-base",
+    "plugin:vue/recommended",
     "plugin:prettier/recommended",
     "prettier/vue"
   ],
-  "plugins": ["import", "promise"],
+
   "settings": {
     "import/resolver": {
       "webpack": {
         "config": ".electron-vue/webpack.renderer.config.js"
       }
     }
   },
-  "parserOptions": {
-    "parser": "babel-eslint",
-    "sourceType": "module"
-  },
-  "env": {
-    "browser": true,
-    "node": true
-  },
+
   "rules": {
-    "arrow-parens": "off",
-    "consistent-return": "off",
-    "comma-dangle": "off",
-    "generator-star-spacing": "off",
-    "import/no-unresolved": "error",
-    "import/no-extraneous-dependencies": ["error", { "devDependencies": true }],
-    "no-console": "off",
-    "no-use-before-define": "off",
-    "no-multi-assign": "off",
-    "prettier/prettier": ["error", { "singleQuote": true }],
-    "promise/param-names": "error",
-    "promise/always-return": "error",
-    "promise/catch-or-return": "error",
-    "promise/no-native": "off"
+    "comma-dangle": ["error", "never"],
+    "import/order": "error",
+    "prettier/prettier": [
+      "error",
+      {
+        "printWidth": 100,
+        "singleQuote": true,
+        "trailingComma": "none"
+      }
+    ]
   }
 }

package.json

@@ -176,7 +176,6 @@
     "eslint-import-resolver-webpack": "^0.12.2",
     "eslint-plugin-import": "^2.22.0",
     "eslint-plugin-prettier": "^3.1.4",
-    "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-vue": "^6.2.2",
     "file-loader": "^6.0.0",
     "html-webpack-plugin": "^4.3.0",