Re enabled prettier with eslint

The cause was that the ignore in the eslint config were misconfigured and therefore it was scanning node_modules

Author: johnsimons

src/Frontend/eslint.config.mjs

@@ -3,6 +3,7 @@ import pluginJs from "@eslint/js";
 import tseslint from "typescript-eslint";
 import pluginVue from "eslint-plugin-vue";
 import pluginPromise from "eslint-plugin-promise";
+import eslintPluginPrettierRecommended from "eslint-plugin-prettier/recommended";
 
 export default tseslint.config(
   {
@@ -11,7 +12,7 @@ export default tseslint.config(
   {
     files: ["**/*.{js,mjs,ts,vue}"],
     languageOptions: { globals: globals.browser, ecmaVersion: "latest", parserOptions: { parser: tseslint.parser } },
-    extends: [pluginJs.configs.recommended, ...tseslint.configs.recommended, ...pluginVue.configs["flat/essential"], pluginPromise.configs["flat/recommended"]],
+    extends: [pluginJs.configs.recommended, ...tseslint.configs.recommended, ...pluginVue.configs["flat/essential"], pluginPromise.configs["flat/recommended"], eslintPluginPrettierRecommended],
     rules: {
       "no-duplicate-imports": "error",
       "promise/prefer-await-to-then": "error",

src/Frontend/package-lock.json

@@ -64,6 +64,8 @@
     "@vue/tsconfig": "^0.8.1",
     "cross-env": "^10.0.0",
     "eslint": "^9.33.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
     "eslint-plugin-promise": "^7.2.1",
     "eslint-plugin-vue": "^10.4.0",
     "flush-promises": "^1.0.2",