revert: revert the introduction of block pattern on the basic card

Author: julhoang

templates/v3/includes/_basic_card.html

@@ -1,42 +1,25 @@
 {% comment %}
-  Basic Card — base template for simple header + body + CTA cards.
-  Can be used directly via {% include %} for a title/text/buttons card,
-  or extended via {% extends %} + block overrides for a custom body.
+  Basic Card — simple header + body + optional CTA buttons.
 
-  Variables (used by default block content):
-    title                  (string, required for default header)
-    text                   (string, required for default body)
+  Variables:
+    title                  (string, required)
+    text                   (string, required)
     theme                  (string, optional) — "green", "yellow", or "teal" — applies an accent background colour
-    primary_button_url     (string, optional) — when url+label are both set, renders a primary button in the footer
+    primary_button_url     (string, optional)  — paired with primary_button_label
     primary_button_label   (string, optional)
-    secondary_button_url   (string, optional) — when url+label are both set, renders a secondary button in the footer
+    secondary_button_url   (string, optional)  — paired with secondary_button_label
     secondary_button_label (string, optional)
 
-  Blocks (override when extending):
-    extra_classes   — appended to outer `<div class="basic-card card ...">`; include a leading space
-    header_content  — everything inside `.card__header`; override to swap the title tag (e.g. <h2>)
-    card_title      — title text only; keeps the default `<span class="card__title">` wrapper
-    body_classes    — replaces `.card__column` modifier classes; default: "px-large"
-    body            — content inside the body column; default: <span>{{ text }}</span>
-
-  Usage (direct include):
+  Usage:
     {% include "v3/includes/_basic_card.html" with title="..." text="..." primary_button_url="..." primary_button_label="..." %}
-
-  Usage (extend):
-    {% extends "v3/includes/_basic_card.html" %}
-    {% block body %}<img src="..." alt="">{% endblock %}
 {% endcomment %}
-<div class="basic-card card {% if theme %}basic-card--{{ theme }}{% endif %} {% block extra_classes %}{% endblock %}">
+<div class="basic-card card {% if theme %}basic-card--{{ theme }}{% endif %} ">
   <div class="card__header">
-    {% block header_content %}
-      <span class="card__title">
-        {% block card_title %}{{ title }}{% endblock %}
-      </span>
-    {% endblock %}
+    <span class="card__title">{{ title }}</span>
   </div>
   <hr class="card__hr" aria-hidden="true" />
-  <div class="card__column {% block body_classes %}px-large{% endblock %}">
-    {% block body %}<span>{{ text }}</span>{% endblock %}
+  <div class="card__column px-large">
+    <span>{{ text }}</span>
   </div>
   {% if primary_button_url and primary_button_label or secondary_button_url and secondary_button_label %}
     <hr class="card__hr" aria-hidden="true" />