Reapply "V1_Sans_Congé_Anticipéfemini collaboratrice"

This reverts commit 7f15e380e3.

project/vite.config.js

@@ -1,10 +1,14 @@
-import { defineConfig } from 'vite';
+import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 
-// https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react()],
-  optimizeDeps: {
-    exclude: ['lucide-react'],
-  },
-});
+    plugins: [react()],
+    optimizeDeps: {
+        exclude: ['lucide-react'],
+    },
+    test: {
+        globals: true,           
+        environment: 'jsdom',   
+        setupFiles: './src/setupTests.js', 
+    },
+});