Add secret management guide, client-side performance monitoring, and search accessibility enhancements

- Introduced a comprehensive Secret Management Guide detailing best practices, secret classification, development setup, production management, rotation procedures, and emergency protocols.
- Implemented a client-side performance monitoring script to track various metrics including page load performance, paint metrics, layout shifts, and memory usage.
- Enhanced search accessibility with keyboard navigation support for search results, ensuring compliance with WCAG standards and improving user experience.

backend/apps/parks/models/reviews.py

@@ -15,35 +15,51 @@ class ParkReview(TrackedModel):
     A review of a park.
     """
     park = models.ForeignKey(
-        "parks.Park", on_delete=models.CASCADE, related_name="reviews"
+        "parks.Park",
+        on_delete=models.CASCADE,
+        related_name="reviews",
+        help_text="Park being reviewed",
     )
     user = models.ForeignKey(
-        "accounts.User", on_delete=models.CASCADE, related_name="park_reviews"
+        "accounts.User",
+        on_delete=models.CASCADE,
+        related_name="park_reviews",
+        help_text="User who wrote the review",
     )
     rating = models.PositiveSmallIntegerField(
-        validators=[MinValueValidator(1), MaxValueValidator(10)]
+        validators=[MinValueValidator(1), MaxValueValidator(10)],
+        help_text="Rating from 1-10",
     )
-    title = models.CharField(max_length=200)
-    content = models.TextField()
-    visit_date = models.DateField()
+    title = models.CharField(max_length=200, help_text="Review title")
+    content = models.TextField(help_text="Review content")
+    visit_date = models.DateField(help_text="Date the user visited the park")
 
     # Metadata
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
     # Moderation
-    is_published = models.BooleanField(default=True)
-    moderation_notes = models.TextField(blank=True)
+    is_published = models.BooleanField(
+        default=True, help_text="Whether this review is publicly visible"
+    )
+    moderation_notes = models.TextField(
+        blank=True, help_text="Internal notes from moderators"
+    )
     moderated_by = models.ForeignKey(
         "accounts.User",
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
         related_name="moderated_park_reviews",
+        help_text="Moderator who reviewed this",
+    )
+    moderated_at = models.DateTimeField(
+        null=True, blank=True, help_text="When this review was moderated"
     )
-    moderated_at = models.DateTimeField(null=True, blank=True)
 
-    class Meta:
+    class Meta(TrackedModel.Meta):
+        verbose_name = "Park Review"
+        verbose_name_plural = "Park Reviews"
         ordering = ["-created_at"]
         unique_together = ["park", "user"]
         constraints = [