[IMP] theme_*: extract shapes to configurator-dedicated templates

This commit extracts the pre-defined section shapes from blocks into
templates that are dedicated to being used by the configurator.

For blocks that are not used in configurator pages, the configurator
templates have not been created.

task-3381714

Part-of: odoo/design-themes#692

theme_artists/views/snippets/s_title.xml

@@ -5,14 +5,12 @@
     <!-- Section -->
     <xpath expr="//section" position="attributes">
         <attribute name="class" add="pt256 parallax s_parallax_is_fixed o_cc o_cc5" remove="pt40" separator=" "/>
-        <attribute name="data-oe-shape-data">{"shape":"web_editor/Airy/12_001","flip":[]}</attribute>
         <attribute name="data-scroll-background-ratio">1</attribute>
     </xpath>
-    <!-- Shape, parallax background & filter -->
+    <!-- Parallax background & filter -->
     <xpath expr="//div[hasclass('container')]" position="before">
         <span class="s_parallax_bg oe_img_bg" style="background-image: url('/web/image/website.s_cover_default_image');"/>
         <div class="o_we_bg_filter" style="background-color: rgba(17, 13, 22, 0.85) !important;"/>
-        <div class="o_we_shape o_web_editor_Airy_12_001 o_second_extra_shape_mapping"/>
     </xpath>
     <!-- Title -->
     <xpath expr="//h1" position="replace" mode="inner">
@@ -20,4 +18,15 @@
     </xpath>
 </template>
 
+<template id="configurator_s_title" inherit_id="website.configurator_s_title">
+    <!-- Shape option -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="data-oe-shape-data">{"shape":"web_editor/Airy/12_001","flip":[]}</attribute>
+    </xpath>
+    <!-- Shape -->
+    <xpath expr="//div[hasclass('container')]" position="before">
+        <div class="o_we_shape o_web_editor_Airy_12_001 o_second_extra_shape_mapping"/>
+    </xpath>
+</template>
+
 </odoo>