Convert to native package

Author: NullVoxPopuli

addon/.ember-cli

@@ -0,0 +1,49 @@
+'use strict';
+
+module.exports = {
+  root: true,
+  parser: '@babel/eslint-parser',
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module',
+    ecmaFeatures: {
+      legacyDecorators: true,
+    },
+    babelOptions: {
+      root: __dirname,
+    },
+  },
+  plugins: ['ember'],
+  extends: [
+    'eslint:recommended',
+    'plugin:ember/recommended',
+    'plugin:prettier/recommended',
+  ],
+  env: {
+    browser: true,
+  },
+  rules: {
+    'ember/no-test-support-import': 'off',
+    'ember/no-classic-classes': 'off',
+  },
+  overrides: [
+    // node files
+    {
+      files: [
+        './.eslintrc.js',
+        './.prettierrc.js',
+        './.template-lintrc.js',
+        './addon-main.js',
+      ],
+      parserOptions: {
+        sourceType: 'script',
+      },
+      env: {
+        browser: false,
+        node: true,
+      },
+      plugins: ['node'],
+      extends: ['plugin:node/recommended'],
+    },
+  ],
+};

addon/.eslintrc.cjs

@@ -0,0 +1,4 @@
+'use strict';
+
+const { addonV1Shim } = require('@embroider/addon-shim');
+module.exports = addonV1Shim(__dirname);

addon/.eslintrc.js

@@ -0,0 +1,7 @@
+{
+  "plugins": [
+    "@embroider/addon-dev/template-colocation-plugin",
+    ["@babel/plugin-proposal-decorators", { "legacy": true }],
+    "@babel/plugin-proposal-class-properties"
+  ]
+}