chore: migrate to ecmascript modules

This is a significant change! Every single CommonJS module in the code
base was migrated to a proper EcmaScript module.

Author: aradzie

.eslintignore

@@ -5,3 +5,4 @@ root/
 build/
 tmp/
 packages/keybr-code/lib/parser.js
+*.cjs

.eslintrc.js .eslintrc.cjs

@@ -77,18 +77,6 @@ module.exports = {
     "n/prefer-promises/dns": "error",
     "n/prefer-promises/fs": "error",
   },
-  overrides: [
-    {
-      files: ["*.js"],
-      parserOptions: {
-        sourceType: "script",
-      },
-      rules: {
-        "strict": ["error", "global"],
-        "@typescript-eslint/no-var-requires": "off",
-      },
-    },
-  ],
   settings: {
     react: {
       version: "detect",

.lagerc.js .lagerc.cjs

@@ -1,6 +1,4 @@
-"use strict";
-
-module.exports = {
+export default {
   "*.{js,jsx,ts,tsx}": ["prettier --write", "eslint --fix"],
   "*.{less,css}": ["prettier --write", "stylelint --fix"],
 };

.lintstagedrc.js

@@ -1,6 +1,4 @@
-"use strict";
-
-module.exports = {
+export default {
   trailingComma: "all",
   quoteProps: "consistent",
 };

.prettierrc.js

@@ -1,6 +1,4 @@
-"use strict";
-
-module.exports = {
+export default {
   customSyntax: "postcss-less",
   extends: ["stylelint-config-recommended"],
   plugins: ["stylelint-plugin-logical-css", "stylelint-order"],