[IMP] theme_*: adapt s_split_intro snippet

*: anelusia, artists, avantgarde, aviato, beauty, bewise, bistro,
bookstore, buzzy, cobalt, enark, kiddo, loftspace, monglia, nano, notes,
odoo_experts, orchid, real_estate, treehouse, vehicle, yes, zap.

This commit reviews the occurrences of `s_split_intro` snippet across
design themes.

task-4077616
part of task-4077427

closes odoo/design-themes#876

Related: odoo/odoo#175321
Signed-off-by: Christopher du Toit (chto) <chto@odoo.com>

theme_vehicle/views/customizations.xml

@@ -952,4 +952,19 @@
     </xpath>
 </template>
 
+<!-- ======== SPLIT INTRO ======== -->
+<template id="s_split_intro" inherit_id="website.s_split_intro">
+    <!-- Section -->
+    <xpath expr="//section" position="attributes">
+        <attribute name="class" add="o_cc5" remove="o_cc1" separator=" "/>
+    </xpath>
+    <!-- Left column -->
+    <xpath expr="//h1" position="replace" mode="inner">
+        Drive away in<br/>your dream car
+    </xpath>
+    <xpath expr="//p" position="replace" mode="inner">
+        <br/>Discover our wide range of vehicles tailored to your lifestyle. As your trusted car dealer, we offer personalized service and competitive pricing to help you find the perfect car. Whether you want a sedan, SUV, or truck, we make your car-buying experience easy and satisfying.<br/><br/>
+    </xpath>
+</template>
+
 </odoo>

theme_vehicle/views/images.xml

@@ -415,5 +415,10 @@ Check in theme_monglia's primary_variables.scss, theme.scss and theme_common's m
     <field name="name">website.s_website_form_cover_default_image</field>
     <field name="url">/theme_vehicle/static/src/img/snippets/s_banner_2.jpg</field>
 </record>
+<record id="s_split_intro_default_image" model="theme.ir.attachment">
+    <field name="key">website.s_split_intro_default_image</field>
+    <field name="name">website.s_split_intro_default_image</field>
+    <field name="url">/theme_vehicle/static/src/img/snippets/s_split_intro_default_image.jpg</field>
+</record>
 
 </odoo>