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

wiki/plugins/parks/__init__.py

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+default_app_config = "wiki.plugins.parks.apps.ParksPluginConfig"

wiki/plugins/parks/apps.py

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+from django.apps import AppConfig
+
+class ParksPluginConfig(AppConfig):
+    name = "wiki.plugins.parks"
+    label = "wiki_parks"
+    verbose_name = "Wiki Parks Plugin"
+
+    def ready(self):
+        """
+        Register plugin with wiki system when the app is ready.
+        Plugin registration is deferred until wiki core is available.
+        """
+        pass

wiki/plugins/parks/models.py

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+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+class ParkMetadata(models.Model):
+    article = models.OneToOneField(
+        'wiki.Article',  # Using string reference to avoid import issues
+        on_delete=models.CASCADE,
+        related_name='park_metadata'
+    )
+    
+    operator = models.CharField(
+        max_length=255,
+        verbose_name=_('Operator'),
+        blank=True
+    )
+    
+    opened_date = models.DateField(
+        verbose_name=_('Opening Date'),
+        null=True,
+        blank=True
+    )
+    
+    location = models.CharField(
+        max_length=255,
+        verbose_name=_('Location'),
+        blank=True
+    )
+    
+    class Meta:
+        verbose_name = _('Park Metadata')
+        verbose_name_plural = _('Park Metadata')
+
+    def __str__(self):
+        return f"Park info for {self.article.current_revision.title}"

wiki/plugins/parks/wiki_plugin.py

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+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',
+    }