chore: 🤖 add code format tool

package.json

@@ -9,6 +9,7 @@
     "test:unit": "vue-cli-service test:unit --watch",
     "test:coverage": "vue-cli-service test:unit --coverage",
     "lint": "vue-cli-service lint",
+    "lint-staged": "lint-staged",
     "commit": "npx git-cz",
     "prepublish": "npm run build"
   },
@@ -23,38 +24,22 @@
     "babel-eslint": "^10.0.3",
     "core-js": "^3.4.3",
     "eslint": "^5.16.0",
+    "eslint-config-prettier": "^6.10.0",
+    "eslint-plugin-prettier": "^3.1.2",
     "eslint-plugin-vue": "^5.0.0",
+    "husky": "^4.2.1",
     "jest-serializer-vue": "^2.0.2",
     "less": "^3.10.3",
     "less-loader": "^5.0.0",
+    "lint-staged": "^10.0.4",
+    "prettier": "^1.19.1",
+    "prettier-eslint-cli": "^5.0.0",
     "vue": "^2.6.10",
     "vue-template-compiler": "^2.6.10"
   },
-  "eslintConfig": {
-    "root": true,
-    "env": {
-      "node": true
-    },
-    "extends": [
-      "plugin:vue/essential",
-      "eslint:recommended"
-    ],
-    "rules": {
-      "no-console": "warn"
-    },
-    "parserOptions": {
-      "parser": "babel-eslint"
-    },
-    "overrides": [
-      {
-        "files": [
-          "**/__tests__/*.{j,t}s?(x)",
-          "**/tests/unit/**/*.spec.{j,t}s?(x)"
-        ],
-        "env": {
-          "jest": true
-        }
-      }
+  "lint-staged": {
+    "**/**.{js,json,pcss,md,vue}": [
+      "prettier --write"
     ]
   },
   "browserslist": [