cambiata visualizzazione ultrawide di operation form screen

lib/features/operations/ui/operation_form_screen.dart

@@ -323,7 +323,9 @@ class _OperationFormScreenState extends State<OperationFormScreen> {
   ) {
     if (isUltraWide) {
       // 3 COLONNE
-      return Row(
+      return Column(
+        children: [
+          Row(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               Expanded(
@@ -334,9 +336,10 @@ class _OperationFormScreenState extends State<OperationFormScreen> {
               const SizedBox(width: 24),
               Expanded(child: Column(children: [_cardDettagli(state)])),
               const SizedBox(width: 24),
-          Expanded(
-            child: Column(children: [_cardNote(state), _cardAllegati(state)]),
+              Expanded(child: Column(children: [_cardNote(state)])),
+            ],
           ),
+          _cardAllegati(state),
         ],
       );
     } else if (isDesktop) {
@@ -543,7 +546,8 @@ class _OperationFormScreenState extends State<OperationFormScreen> {
       children: [
         TextFormField(
           controller: _noteController,
-          maxLines: 5,
+          minLines: 14,
+          maxLines: 500,
           decoration: InputDecoration(
             hintText: 'Incolla seriali, ICCID, IBAN...',
             alignLabelWithHint: true,