feat: add static code analyzer and eslint

.eslintrc.js

@@ -0,0 +1,56 @@
+module.exports = {
+  extends: ["plugin:vue/recommended", "plugin:prettier-vue/recommended", "prettier"],
+
+  settings: {
+    "prettier-vue": {
+      // Settings for how to process Vue SFC Blocks
+      SFCBlocks: {
+        /**
+         * Use prettier to process `<template>` blocks or not
+         *
+         * If set to `false`, you may need to enable those vue rules that are disabled by `eslint-config-prettier`,
+         * because you need them to lint `<template>` blocks
+         *
+         * @default true
+         */
+        template: true,
+
+        /**
+         * Use prettier to process `<script>` blocks or not
+         *
+         * If set to `false`, you may need to enable those rules that are disabled by `eslint-config-prettier`,
+         * because you need them to lint `<script>` blocks
+         *
+         * @default true
+         */
+        script: true,
+
+        /**
+         * Use prettier to process `<style>` blocks or not
+         *
+         * @default true
+         */
+        style: true,
+      },
+      usePrettierrc: true,
+      fileInfoOptions: {
+        withNodeModules: false,
+      },
+    },
+  },
+
+  rules: {
+    "prettier-vue/prettier": [
+      "error",
+      {
+        // Override all options of `prettier` here
+        // @see https://prettier.io/docs/en/options.html
+        printWidth: 100,
+        singleQuote: false,
+        semi: true,
+        trailingComma: "es5",
+        bracketSameLine: true,
+      },
+    ],
+  },
+};

.prettierignore

@@ -0,0 +1,2 @@
+build
+coverage

.prettierrc.json

@@ -0,0 +1 @@
+{}