[IMP] theme_*: explode masonry snippet

See community commit for details

Note: this also fixes avantgarde svg/screenshot at the same time: we
remove the s_masonry_block but add the missing carousel.

(image contribution by MANO)

closes odoo/design-themes#1020

Related: odoo/odoo#183755
Related: odoo/upgrade#6642
Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>
Co-authored-by: mano-odoo <mano@odoo.com>

theme_avantgarde/static/src/js/tour.js

@@ -12,11 +12,6 @@ const snippets = [
         name: 'Features Wall',
         groupName: "Columns",
     },
-    {
-        id: 's_masonry_block',
-        name: 'Masonry',
-        groupName: "Images",
-    },
     {
         id: 's_carousel',
         name: 'Carousel',
@@ -40,11 +35,7 @@ wTourUtils.registerThemeHomepageTour("avantgarde_tour", () => [
     ...wTourUtils.clickOnText(snippets[0], 'h1', 'left'),
     wTourUtils.goBackToBlocks(),
     ...wTourUtils.insertSnippet(snippets[1], 'left'),
-    ...wTourUtils.insertSnippet(snippets[2], 'bottom'),
-    ...wTourUtils.clickOnSnippet(snippets[2], 'top'),
-    wTourUtils.changePaddingSize('top'),
-    wTourUtils.goBackToBlocks(),
+    ...wTourUtils.insertSnippet(snippets[2], 'top'),
     ...wTourUtils.insertSnippet(snippets[3], 'top'),
     ...wTourUtils.insertSnippet(snippets[4], 'top'),
-    ...wTourUtils.insertSnippet(snippets[5], 'top'),
 ]);