chore(deps): migrate to eslint 9 (#2443)

eslint.config.mjs

@@ -0,0 +1,19 @@
+import { createConfigForNuxt } from '@nuxt/eslint-config/flat'
+
+export default createConfigForNuxt({
+  features: {
+    tooling: true,
+    stylistic: {
+      commaDangle: 'never',
+      braceStyle: '1tbs'
+    }
+  }
+}).overrideRules({
+  'vue/multi-word-component-names': 'off',
+  'vue/max-attributes-per-line': ['error', { singleline: 5 }],
+  '@typescript-eslint/ban-types': 'off',
+  '@typescript-eslint/ban-ts-comment': 'off',
+  '@typescript-eslint/no-unsafe-function-type': 'off',
+  '@typescript-eslint/no-empty-object-type': 'off',
+  '@typescript-eslint/no-explicit-any': 'off'
+})