Fix alignment and block gap settings for columns and groups

In this commit, I disabled the layout for both groups and columns.
This allows using our custom css for alignment of images (left, right and center).
The CSS for constrained layout uses floats and it breaks spacing in the editor.
[MAILPOET-6249]

mailpoet/assets/js/src/email-editor/engine/blocks/core/group.tsx

@@ -15,6 +15,10 @@ function disableGroupVariations() {
           variations: settings.variations.filter(
             (variation) => variation.name === 'group',
           ),
+          supports: {
+            ...settings.supports,
+            layout: false,
+          },
         };
       }
       // eslint-disable-next-line @typescript-eslint/no-unsafe-return

mailpoet/assets/js/src/email-editor/engine/components/block-editor/index.scss

@@ -164,6 +164,10 @@
     margin-left: auto;
     margin-right: auto;
   }
+
+  &.alignright {
+    margin-left: auto;
+  }
 }
 
 .editor-styles-wrapper {