upgrade eslint to flat config

report-viewer/eslint.config.mjs

@@ -0,0 +1,53 @@
+import pluginVue from 'eslint-plugin-vue'
+import js from '@eslint/js'
+import tseslint from 'typescript-eslint';
+import vueParser from 'vue-eslint-parser'
+import eslintConfigPrettier from "eslint-config-prettier";
+//import vueTypescript from '@vue/eslint-config-typescript'
+//import vueSkipFormatting, { ignores } from '@vue/eslint-config-prettier/skip-formatting'
+//import vue3Essential from 'eslint-plugin-vue/lib/configs/vue3-essential.js'
+
+export default [
+   js.configs.recommended,
+   ...pluginVue.configs['flat/recommended'],
+  ...tseslint.configs.recommended,
+  eslintConfigPrettier,
+  {
+    ignores: ['**/*.config.ts', 'node_modules/**' , 'dist/**', '**/playwright-report/**'],
+  },
+  {
+    files: ['**/*.js', '**/*.ts', '**/*.tsx', '**/*.vue'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      parser: vueParser,
+      parserOptions: {
+        parser: tseslint.parser
+      }
+    },
+    rules: {
+      'no-console': ['error', { allow: ['warn', 'error', 'info'] }],
+      'no-restricted-exports': ['error', { restrictDefaultExports: { direct: true } }],
+      'vue/no-setup-props-reactivity-loss': 'error',
+    },
+  },
+  {
+    files: ['**/*.config.ts', '**/*.config.js', '**/*.d.ts'],
+    rules: {
+      'no-restricted-exports': 'off',
+    },
+  },
+  {
+    files: ['**/*.test.ts'],
+    rules: {
+        '@typescript-eslint/no-unused-expressions': 'off'
+    }
+  },
+  {
+    files: ['**/*.html'],
+    rules: {
+      'vue/comment-directive': 'off',
+    },
+  },
+
+]