Implement wiki and parks plugin architecture: add initial app configurations, models, and update dependencies

wiki/plugins/parks/wiki_plugin.py

@@ -0,0 +1,14 @@
+from django.utils.translation import gettext as _
+
+class ParksPlugin:
+    """
+    Plugin for handling parks in the wiki system.
+    Core registration will be added later.
+    """
+    slug = 'parks'
+    
+    sidebar = {
+        'headline': _('Park Information'),
+        'icon_class': 'fa-info-circle',
+        'template': 'wiki/plugins/parks/sidebar.html',
+    }