fixup! TF-4308 Add NoLabelYetWidget for choose label modal

Signed-off-by: dab246 <tdvu@linagora.com>

lib/features/labels/presentation/delegates/add_list_label_to_list_emails_delegate.dart

@@ -27,8 +27,6 @@ class AddListLabelToListEmailsDelegate extends BaseController {
     required VoidCallback onCancel,
     required OnSyncListLabelForListEmail onSync,
   }) async {
-    if (_labelController.labels.isEmpty) return;
-
     await DialogRouter().openDialogModal(
       child: ChooseLabelModal(
         labels: _labelController.labels,

lib/features/labels/presentation/widgets/choose_label_modal.dart

@@ -37,8 +37,8 @@ class _ChooseLabelModalState extends State<ChooseLabelModal> {
     return LayoutBuilder(builder: (_, constraints) {
       final currentScreenWidth = constraints.maxWidth;
       final currentScreenHeight = constraints.maxHeight;
-      double height = math.min(currentScreenHeight - 100, 645);
-      double width = math.min(currentScreenWidth - 32, 536);
+      final height = math.max(0.0, math.min(currentScreenHeight - 100, 645.0));
+      final width = math.max(0.0, math.min(currentScreenWidth - 32, 536.0));
 
       Widget bodyWidget = Container(
         decoration: BoxDecoration(

lib/features/labels/presentation/widgets/no_label_yet_widget.dart

@@ -46,19 +46,20 @@ class NoLabelYetWidget extends StatelessWidget {
                 padding: const EdgeInsetsDirectional.only(top: 36),
               ),
             ),
-            Container(
-              constraints: const BoxConstraints(minWidth: 186),
-              height: 48,
-              margin: const EdgeInsetsDirectional.only(top: 16),
-              child: ConfirmDialogButton(
-                label: appLocalizations.createALabel,
-                backgroundColor: Colors.white,
-                textColor: AppColor.primaryMain,
-                borderColor: AppColor.primaryMain,
-                icon: imagePaths.icAddIdentity,
-                onTapAction: onCreateLabel ?? () {},
+            if (onCreateLabel != null)
+              Container(
+                constraints: const BoxConstraints(minWidth: 186),
+                height: 48,
+                margin: const EdgeInsetsDirectional.only(top: 16),
+                child: ConfirmDialogButton(
+                  label: appLocalizations.createALabel,
+                  backgroundColor: Colors.white,
+                  textColor: AppColor.primaryMain,
+                  borderColor: AppColor.primaryMain,
+                  icon: imagePaths.icAddIdentity,
+                  onTapAction: onCreateLabel!,
+                ),
               ),
-            ),
           ],
         ),
       ),