Fix Jenkinsfile syntax (clean comments)

eslint.config.js

@@ -1,17 +0,0 @@
-// eslint.config.js
-export default [
-  {
-    files: ["**/*.js"],
-    ignores: ["node_modules/**"],
-    languageOptions: {
-      sourceType: "module",
-      ecmaVersion: "latest",
-    },
-    rules: {
-      semi: ["error", "always"],
-      quotes: ["error", "double"],
-      "no-unused-vars": ["warn"],
-      "no-console": "off",
-    },
-  },
-];

jest.config.js

@@ -1,6 +0,0 @@
-// jest.config.js
-export default {
-  testEnvironment: "node",
-  transform: {}, // pas de transpilation Babel ici
-  verbose: true,
-};