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/base.html

@@ -4,12 +4,12 @@
 <head>
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <meta name="description" content="{% block meta_description %}Communication to Care — Advanced Medical Imaging & Radiomics Solutions{% endblock %}" />
-  <meta property="og:site_name" content="Communication to Care" />
+  <meta name="description" content="{% block meta_description %}{{ site_branding.meta_description }}{% endblock %}" />
+  <meta property="og:site_name" content="{{ site_branding.site_name }}" />
   <meta property="og:type" content="website" />
   <meta property="og:image" content="https://com2care.com{% static 'images/com2care-care-team.jpg' %}" />
   <link rel="canonical" href="https://com2care.com{{ request.path }}" />
-  <title>{% block title %}Communication to Care{% endblock %} | Communication to Care</title>
+  <title>{% block title %}{{ site_branding.site_name }}{% endblock %} | {{ site_branding.site_name }}</title>
   {% if site_branding.website_icon %}
   <link rel="icon" href="{{ site_branding.website_icon.url }}" />
   <link rel="apple-touch-icon" href="{{ site_branding.website_icon.url }}" />
@@ -21,6 +21,7 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap" rel="stylesheet" />
   <link rel="stylesheet" href="{% static 'css/main.css' %}" />
+  <style>:root { {{ site_branding.theme_style }} }</style>
   {% block extra_css %}{% endblock %}
 </head>
 <body>