build(docs-infra): separate NgModules from Classes in API docs (#25734)

PR Close #25734

aio/tools/transforms/templates/api/ngmodule.template.html

@@ -0,0 +1,54 @@
+{% import "lib/memberHelpers.html" as memberHelpers -%}
+{% import "lib/descendants.html" as descendants -%}
+{% import "lib/paramList.html" as params -%}
+{% extends 'export-base.template.html' -%}
+
+{% macro renderTable(items, containerClass, headingText, tableHeading) %}
+<section class="{$ containerClass $}">
+    <h2>{$ headingText $}</h2>
+    <table class="is-full-width list-table property-table">
+      <thead>
+        <tr>
+          <th>{$ tableHeading $}</th>
+        </tr>
+      </thead>
+      <tbody>
+      {% for item in items %}
+        <tr>
+          <td>
+            <code-example language="ts" hideCopy="true" linenums="false" class="no-box">
+              {$ item | escape $}
+            </code-example>
+          </td>
+        </tr>
+      {% endfor %}
+      </tbody>
+    </table>
+  </section>
+{% endmacro %}
+
+{% block overview %}
+  {% include "includes/class-overview.html" %}
+{% endblock %}
+{% block details %}
+  {% block additional %}{% endblock %}
+  {% include "includes/description.html" %}
+  {$ memberHelpers.renderProperties(doc.staticProperties, 'static-properties', 'static-property', 'Static properties') $}
+  {$ memberHelpers.renderMethodDetails(versionInfo, doc.staticMethods, 'static-methods', 'static-method', 'Static methods') $}
+  {% if doc.constructorDoc %}
+  <h2>Constructor</h2>
+  {$ memberHelpers.renderMethodDetail(versionInfo, doc.constructorDoc, 'constructor') $}{% endif %}
+
+  {$ memberHelpers.renderProperties(doc.properties, 'instance-properties', 'instance-property', 'Properties') $}
+
+  {$ memberHelpers.renderMethodDetails(versionInfo, doc.methods, 'instance-methods', 'instance-method', 'Methods') $}
+
+  {% if doc.ngmoduleOptions.providers %}
+  {$ renderTable(doc.ngmoduleOptions.providers, 'providers', 'Providers', 'Provider') $}
+  {% endif %}
+
+  {% if doc.ngmoduleOptions.exports %}
+  {$ renderTable(doc.ngmoduleOptions.exports, 'exports', 'Exports', 'Export') $}
+  {% endif %}
+
+{% endblock %}