chore: fix linting issues after switch from standardx to gts

Author: shadowspawn

.eslintrc

@@ -0,0 +1,22 @@
+{
+  "extends": "./node_modules/gts/",
+  "overrides": [
+    {
+      "files": "*.ts",
+      "rules": {
+        "no-unused-vars": "off",
+        "no-useless-constructor": "off",
+        "@typescript-eslint/no-unused-vars": "error",
+        "@typescript-eslint/no-useless-constructor": "error"
+      }
+    }
+  ],
+  "parserOptions": {
+    "ecmaVersion": 2020,
+    "sourceType": "module"
+  },
+  
+  "plugins": [
+    "@typescript-eslint/eslint-plugin"
+  ]
+}

.prettierrc.cjs

@@ -0,0 +1,3 @@
+module.exports = {
+  ...require('gts/.prettierrc.json')
+}

deno.ts

@@ -1,9 +1,9 @@
-import { y18n as _y18n } from './build/lib/index.js'
-import type { Y18NOpts } from './build/lib/index.d.ts'
-import shim from './lib/platform-shims/deno.ts'
+import {y18n as _y18n} from './build/lib/index.js';
+import type {Y18NOpts} from './build/lib/index.d.ts';
+import shim from './lib/platform-shims/deno.ts';
 
 const y18n = (opts: Y18NOpts) => {
-  return _y18n(opts, shim)
-}
+  return _y18n(opts, shim);
+};
 
-export default y18n
+export default y18n;

index.mjs

@@ -1,10 +1,10 @@
-import shim from './build/lib/platform-shims/node.js'
-import { y18n as _y18n } from './build/lib/index.js'
+import shim from './build/lib/platform-shims/node.js';
+import {y18n as _y18n} from './build/lib/index.js';
 
-const y18n = (opts) => {
-  return _y18n(opts, shim)
-}
+const y18n = opts => {
+  return _y18n(opts, shim);
+};
 
-export default y18n
+export default y18n;
 
-export { y18n as 'module.exports' };
+export {y18n as 'module.exports'};