refactor: move from .eslintrc.json to eslint.config.cjs due to deprecation

Author: ajaxbits

.eslintignore

@@ -0,0 +1,36 @@
+const {
+    defineConfig,
+    globalIgnores,
+} = require("eslint/config");
+
+const globals = require("globals");
+const js = require("@eslint/js");
+
+const {
+    FlatCompat,
+} = require("@eslint/eslintrc");
+
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+module.exports = defineConfig([globalIgnores(["**/dist/"]), {
+    extends: compat.extends("eslint:recommended"),
+
+    languageOptions: {
+        globals: {
+            ...globals.commonjs,
+            ...globals.jest,
+            ...globals.node,
+            Atomics: "readonly",
+            SharedArrayBuffer: "readonly",
+        },
+
+        ecmaVersion: 2020,
+        sourceType: "commonjs",
+    },
+
+    rules: {},
+}]);