fix: add padding inside morph choices scroll view (#1444)

lib/pangea/toolbar/widgets/word_zoom/morphs/morphological_center_widget.dart

@@ -197,6 +197,8 @@ class MorphologicalCenterWidgetState extends State<MorphologicalCenterWidget> {
             child: SingleChildScrollView(
               controller: _scrollController,
               scrollDirection: Axis.vertical,
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 16),
                 child: Wrap(
                   alignment: WrapAlignment.center,
                   children: allMorphTagsForEdit.map((tag) {
@@ -204,7 +206,8 @@ class MorphologicalCenterWidgetState extends State<MorphologicalCenterWidget> {
                       margin: const EdgeInsets.all(2),
                       padding: EdgeInsets.zero,
                       decoration: BoxDecoration(
-                      borderRadius: const BorderRadius.all(Radius.circular(10)),
+                        borderRadius:
+                            const BorderRadius.all(Radius.circular(10)),
                         border: Border.all(
                           color: selectedMorphTag == tag
                               ? Theme.of(context).colorScheme.primary
@@ -251,6 +254,7 @@ class MorphologicalCenterWidgetState extends State<MorphologicalCenterWidget> {
               ),
             ),
           ),
+        ),
         const SizedBox(height: 10),
         Row(
           spacing: 10,