Migrate eslint config to eslint.config.js format

eslint.config.mjs

@@ -0,0 +1,32 @@
+import github from 'eslint-plugin-github'
+
+export default [
+  github.getFlatConfigs().recommended,
+  ...github.getFlatConfigs().typescript,
+  {
+    files: ['src/**/*.ts'],
+    rules: {
+      'no-shadow': 'off',
+      'import/no-namespace': 'off',
+      'i18n-text/no-en': 'off',
+      'prefer-template': 'off',
+      "@typescript-eslint/array-type": ['error', {default: 'array'}],
+      '@typescript-eslint/no-unused-vars': ['error', {varsIgnorePattern: '^_'}],
+      '@typescript-eslint/no-shadow': ['error'],
+    },
+  },
+  {
+    ignores: [
+      'dist/**',
+      'lib/**',
+      'node_modules/**',
+      '__tests__/**',
+      '__tests__/__snapshots__/**',
+      '__tests__/__results__/**',
+      'assets/**',
+      'reports/**',
+      'eslint.config.mjs',
+      'jest.config.js',
+    ],
+  },
+]