Refactoring + Version améliorée

lib/presentation/widgets/link_field.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+class LinkField extends StatelessWidget {
+  final FormFieldSetter<String> onSaved;
+
+  const LinkField({Key? key, required this.onSaved}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return TextFormField(
+      decoration: InputDecoration(
+        labelText: 'Lien (optionnel)',
+        labelStyle: const TextStyle(color: Colors.white70),
+        filled: true,
+        fillColor: Colors.white.withOpacity(0.1),
+        border: const OutlineInputBorder(
+          borderRadius: BorderRadius.all(Radius.circular(10.0)),
+          borderSide: BorderSide.none,
+        ),
+        prefixIcon: const Icon(Icons.link, color: Colors.white70),
+      ),
+      style: const TextStyle(color: Colors.white),
+      onSaved: onSaved,
+    );
+  }
+}