fix: review suggestions

Author: aladdin-add

lib/config-generator.js

@@ -172,9 +172,6 @@ export class ConfigGenerator {
                 exportContent += "  pluginReact.configs.flat.recommended,\n";
             }
 
-            if (needCompatHelper) {
-                this.result.devDependencies.push("@eslint/eslintrc", "@eslint/js");
-            }
         } else {
             exportContent += "  { ignores: [\"**/*.js\", \"**/*.cjs\", \"**/*.mjs\"] },\n";
         }
@@ -278,6 +275,9 @@ export class ConfigGenerator {
             }
         }
 
+        if (needCompatHelper) {
+            this.result.devDependencies.push("@eslint/eslintrc", "@eslint/js");
+        }
         this.result.configContent = `${importContent}
 ${needCompatHelper ? helperContent : ""}
 export default defineConfig([\n${exportContent || "  {}\n"}]);`; // defaults to `[{}]` to avoid empty config warning

tests/__snapshots__/config@eslint-config-airbnb

@@ -22,6 +22,8 @@ export default defineConfig([
     "eslint-plugin-import@^2.25.3",
     "eslint-plugin-jsx-a11y@^6.5.1",
     "eslint-plugin-react-hooks@^4.3.0",
+    "@eslint/eslintrc",
+    "@eslint/js",
   ],
   "installFlags": [
     "-D",

tests/__snapshots__/config@eslint-config-airbnb-base

@@ -19,6 +19,8 @@ export default defineConfig([
     "eslint@^7.32.0 || ^8.2.0",
     "eslint-config-airbnb-base",
     "eslint-plugin-import@^2.25.2",
+    "@eslint/eslintrc",
+    "@eslint/js",
   ],
   "installFlags": [
     "-D",

tests/__snapshots__/config@eslint-config-standard

@@ -21,6 +21,8 @@ export default defineConfig([
     "eslint-plugin-import@^2.25.2",
     "eslint-plugin-n@^15.0.0 || ^16.0.0 ",
     "eslint-plugin-promise@^6.0.0",
+    "@eslint/eslintrc",
+    "@eslint/js",
   ],
   "installFlags": [
     "-D",