Fix geocache title and icon fields visibility

The title and icon fields were not showing when creating new geocaches.
Added the missing logic to show these fields for new caches.

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

index.html

@@ -2294,6 +2294,20 @@
             // Clear previous messages
             messagesDiv.innerHTML = '';
 
+            // Update dialog title
+            dialogTitle.textContent = geocache.title ? `📍 ${geocache.title}` : '📍 Geocache';
+
+            // Show/hide title and icon inputs for new geocaches
+            if (isNew && !geocache.title) {
+                titleGroup.style.display = 'block';
+                iconGroup.style.display = 'block';
+                titleInput.value = '';
+                iconInput.value = geocache.icon || 'package-variant';
+            } else {
+                titleGroup.style.display = 'none';
+                iconGroup.style.display = 'none';
+            }
+
             // Check if user can view messages (within 5m in nav mode, or in edit mode)
             const canViewMessages = !navMode || userDistance <= adminSettings.geocacheRange;