feat: add configurable people maps

Add independent map profiles, offline city lookup, bundled world artwork
and collision-free portrait placement with optional person details.

Deploy with updated requirements, migrations 0029-0031 and collectstatic.

templates/base.html

@@ -1,4 +1,4 @@
-{% load static %}
+{% load static people_maps %}
 <!DOCTYPE html>
 <html lang="en">
 <head>
@@ -22,6 +22,7 @@
   <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>
+  <link rel="stylesheet" href="{% static 'css/people-map.css' %}" />
   {% block extra_css %}{% endblock %}
 </head>
 <body>
@@ -29,12 +30,15 @@
   {% include "partials/_navbar.html" %}
 
   <main id="main-content">
+    {% people_maps 'top' %}
     {% block content %}{% endblock %}
+    {% people_maps 'bottom' %}
   </main>
 
   {% include "partials/_footer.html" %}
 
   <script src="{% static 'js/main.js' %}"></script>
+  <script src="{% static 'js/people-map.js' %}" defer></script>
   {% block extra_js %}{% endblock %}
 </body>
 </html>