Remove double literal definition

Author: theEvilReaper

lib/feature/base/paginated_model_list.dart

@@ -145,7 +145,7 @@ class _PaginatedModelListState<E extends DataModel>
 
   Widget _buildFooter() {
     return Padding(
-      padding: const EdgeInsets.symmetric(vertical: 12.0),
+      padding: const EdgeInsets.symmetric(vertical: 12),
       child: Center(
         child: widget.isLoadingMore
             ? const SizedBox(

test/feature/base/snackbar/info_bar_unit_test.dart

@@ -39,7 +39,7 @@ void main() {
 
     test('create method returns a SnackBar with specified width', () {
       const String testText = 'Custom Width Test';
-      const double customWidth = 300.0;
+      const double customWidth = 300;
       final SnackBar snackBar = factory.create(testText, customWidth);
 
       // Check content