DEV: Update eslint config (#225)

Author: davidtaylorhq

.eslintrc.cjs

@@ -1,5 +1,5 @@
 import { action } from "@ember/object";
-import { inject as service } from "@ember/service";
+import { service } from "@ember/service";
 import DiscourseRoute from "discourse/routes/discourse";
 
 export default DiscourseRoute.extend({

admin/assets/javascripts/discourse/routes/admin-plugins-house-ads-index.js

@@ -1,6 +1,6 @@
 import Component from "@ember/component";
 import { alias, or } from "@ember/object/computed";
-import { inject as service } from "@ember/service";
+import { service } from "@ember/service";
 import discourseComputed from "discourse-common/utils/decorators";
 import {
   isNthPost,

assets/javascripts/discourse/components/ad-component.js

@@ -1,5 +1,5 @@
 import EmberObject from "@ember/object";
-import { inject as service } from "@ember/service";
+import { service } from "@ember/service";
 import { isBlank } from "@ember/utils";
 import discourseComputed from "discourse-common/utils/decorators";
 import AdComponent from "discourse/plugins/discourse-adplugin/discourse/components/ad-component";

assets/javascripts/discourse/components/ad-slot.js

@@ -0,0 +1,3 @@
+import DiscourseRecommended from "@discourse/lint-configs/eslint";
+
+export default [...DiscourseRecommended];

eslint.config.mjs

@@ -1,11 +1,10 @@
 {
   "private": true,
   "devDependencies": {
-    "@discourse/lint-configs": "1.3.10",
+    "@discourse/lint-configs": "2.0.1",
     "ember-template-lint": "6.0.0",
-    "eslint": "8.57.1",
-    "prettier": "2.8.8",
-    "@babel/plugin-proposal-decorators": "^7.25.7"
+    "eslint": "9.14.0",
+    "prettier": "2.8.8"
   },
   "engines": {
     "node": ">= 18",