Update linting

- Added eslint config
- Added plugins for eslint and updated package.json

eslint.config.js

@@ -0,0 +1,23 @@
+// eslint.config.js
+export default {
+    root: true,
+    env: {
+      node: true,
+      es2021: true,
+    },
+    extends: [
+      'eslint:recommended',
+      'plugin:prettier/recommended',
+    ],
+    parserOptions: {
+      ecmaVersion: 2021,
+      sourceType: 'module',
+    },
+    rules: {
+      // Add your custom rules here
+      'no-console': 'warn',
+      'no-unused-vars': 'warn',
+      // Example: 'semi': ['error', 'always']
+    },
+  };
+  

package.json

@@ -13,9 +13,12 @@
   "type": "module",
   "devDependencies": {
     "chai": "^5.1.1",
+    "eslint": "^9.9.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
     "mocha": "^10.4.0",
-    "socket.io-client": "^4.7.5",
-    "eslint": "^9.9.0"
+    "prettier": "^3.3.3",
+    "socket.io-client": "^4.7.5"
   },
   "dependencies": {
     "discord.js": "^14.15.2",