new setup, added missed configs

frontend/eslint.config.js

@@ -0,0 +1,24 @@
+import prettier from 'eslint-config-prettier';
+import js from '@eslint/js';
+import { includeIgnoreFile } from '@eslint/compat';
+import svelte from 'eslint-plugin-svelte';
+import globals from 'globals';
+import { fileURLToPath } from 'node:url';
+const gitignorePath = fileURLToPath(new URL('./.gitignore', import.meta.url));
+
+/** @type {import('eslint').Linter.Config[]} */
+export default [
+	includeIgnoreFile(gitignorePath),
+	js.configs.recommended,
+	...svelte.configs['flat/recommended'],
+	prettier,
+	...svelte.configs['flat/prettier'],
+	{
+		languageOptions: {
+			globals: {
+				...globals.browser,
+				...globals.node
+			}
+		}
+	}
+];