feat: rebuild site content management

Replace legacy FAQ, downloads, and release flows with project and blog publishing. Add configurable branding and theme fields plus clean-start Compose seeding support.

templates/products/main_detail.html

@@ -18,13 +18,13 @@
       <ol class="breadcrumb-list" role="list">
         <li><a href="{% url 'pages:home' %}">Home</a></li>
         <li aria-hidden="true" class="breadcrumb-sep">›</li>
-        <li><a href="{% url 'products:overview' %}">Products</a></li>
+        <li><a href="{% url 'products:overview' %}">Projects</a></li>
         <li aria-hidden="true" class="breadcrumb-sep">›</li>
         <li aria-current="page">{{ main_product.name }}</li>
       </ol>
     </nav>
     <div class="page-hero-content">
-      <div class="section-badge">Product</div>
+      <div class="section-badge">Project</div>
       <h1 class="page-hero-title" id="main-product-heading">{{ main_product.name }}</h1>
       <p class="page-hero-subtitle">{{ main_product.short_description }}</p>
     </div>
@@ -48,7 +48,6 @@
         </div>
       </div>
 
-      {% include "products/_releases_section.html" %}
     </div>
   </div>
 </section>
@@ -56,7 +55,7 @@
 {% include "partials/_page_videos.html" with videos=product_videos %}
 
 {% if articles %}
-<section class="section" aria-label="Product articles">
+<section class="section" aria-label="Project articles">
   <div class="container">
     {% include "products/_article_list.html" %}
   </div>