Lint frontend

frontend/eslint.config.mjs

@@ -1,6 +1,49 @@
 // @ts-check
 import withNuxt from './.nuxt/eslint.config.mjs'
 
-export default withNuxt(
-  // Your custom configs here
-)
+import js from '@eslint/js'
+import prettier from 'eslint-config-prettier'
+import globals from 'globals'
+import typescriptEslint from 'typescript-eslint'
+import vue from 'eslint-plugin-vue'
+
+export default withNuxt([
+  js.configs.recommended,
+  ...typescriptEslint.configs.recommended,
+  ...vue.configs['flat/recommended'],
+  prettier,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+        // Add global types from our API definitions
+        ChampionSummary: 'readonly',
+        LaneData: 'readonly',
+        ChampionData: 'readonly',
+        ItemTree: 'readonly',
+        Builds: 'readonly',
+        PerkStyle: 'readonly',
+        PerksResponse: 'readonly',
+        PerkStylesResponse: 'readonly',
+        Champion: 'readonly',
+        ChampionsResponse: 'readonly',
+        ChampionResponse: 'readonly',
+        ItemResponse: 'readonly'
+      }
+    },
+    rules: {
+      semi: 'off',
+      'prefer-const': 'error',
+      'no-unused-vars': [
+        'error',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_'
+        }
+      ],
+      'vue/multi-word-component-names': 'off'
+    }
+  }
+])