fix: remove console.log statements from gallery and auth pages

- Remove debug logging from GalleryView component
- Remove console.error statements from auth contexts
- Clean up image loading error logs
- Replace console statements with comments for production security

No sensitive information is now logged to console in production.

frontend/src/components/gallery/GalleryView.tsx

@@ -54,16 +54,7 @@ export const GalleryView: React.FC<GalleryViewProps> = ({ slug, event }) => {
   // Fetch photos
   const { data, isLoading, error, refetch } = useGalleryPhotos(slug);
   
-  // Debug logging
-  useEffect(() => {
-    console.log('Event prop:', event);
-    console.log('Event prop hero_photo_id:', event?.hero_photo_id);
-    if (data) {
-      console.log('Gallery data:', data);
-      console.log('Event data from API:', data.event);
-      console.log('Hero photo ID from API:', data.event?.hero_photo_id);
-    }
-  }, [data, event]);
+  // Data updates are handled by React Query
   const downloadAllMutation = useDownloadAllPhotos();
 
   // Handle window resize
@@ -124,7 +115,7 @@ export const GalleryView: React.FC<GalleryViewProps> = ({ slug, event }) => {
             }
           }
         } catch (e) {
-          console.error('Failed to parse event theme:', e);
+          // Invalid theme format - use default
           // Fall back to global theme
           if (settingsData.theme_config) {
             themeToApply = settingsData.theme_config;
@@ -142,10 +133,10 @@ export const GalleryView: React.FC<GalleryViewProps> = ({ slug, event }) => {
           // If there's a hero photo, add it to gallery settings
           if (fullEvent.hero_photo_id && themeToApply.gallerySettings) {
             themeToApply.gallerySettings.heroImageId = fullEvent.hero_photo_id;
-            console.log('Setting hero photo ID in existing gallery settings:', fullEvent.hero_photo_id);
+            // Apply hero photo ID to existing gallery settings
           } else if (fullEvent.hero_photo_id) {
             themeToApply.gallerySettings = { heroImageId: fullEvent.hero_photo_id };
-            console.log('Creating gallery settings with hero photo ID:', fullEvent.hero_photo_id);
+            // Create gallery settings with hero photo ID
           }
           setTheme(themeToApply);
         }, 0);
@@ -368,11 +359,6 @@ export const GalleryView: React.FC<GalleryViewProps> = ({ slug, event }) => {
         headerExtra={(() => {
           const items = [];
           
-          console.log('Header extra - data loaded:', !!data);
-          console.log('Header extra - allow uploads:', data?.event?.allow_user_uploads);
-          console.log('Header extra - showSidebar:', showSidebar);
-          console.log('Header extra - isMobile:', isMobile);
-          
           if (daysUntilExpiration <= 1 && daysUntilExpiration > 0) {
             items.push(
               <CountdownTimer key="countdown" expiresAt={event.expires_at} className="mr-2" />

frontend/src/components/gallery/PhotoGrid.tsx

@@ -92,7 +92,7 @@ export const PhotoGrid: React.FC<PhotoGridProps> = ({ photos, slug, categoryId }
     const downloadPromises = selectedPhotosList.map(photo => 
       galleryService.downloadPhoto(slug, photo.id, photo.filename)
         .catch(err => {
-          console.error(`Failed to download ${photo.filename}:`, err);
+          // Download failed - error handled by UI
           return null;
         })
     );

frontend/src/components/gallery/PhotoGridWithLayouts.tsx

@@ -115,7 +115,7 @@ export const PhotoGridWithLayouts: React.FC<PhotoGridWithLayoutsProps> = ({
     const downloadPromises = selectedPhotosList.map(photo => 
       galleryService.downloadPhoto(slug, photo.id, photo.filename)
         .catch(err => {
-          console.error(`Failed to download ${photo.filename}:`, err);
+          // Download failed - error handled by UI
           return null;
         })
     );

frontend/src/components/gallery/UserPhotoUpload.tsx

@@ -79,7 +79,7 @@ export const UserPhotoUpload: React.FC<UserPhotoUploadProps> = ({
         });
         successCount++;
       } catch (error: any) {
-        console.error(`Failed to upload ${file.name}:`, error);
+        // Upload error handled - user notified via UI
         failedCount++;
         
         // Show specific error message

frontend/src/components/gallery/layouts/HeroGalleryLayout.tsx

@@ -47,12 +47,12 @@ export const HeroGalleryLayout: React.FC<HeroGalleryLayoutProps> = ({
   useEffect(() => {
     if (photos.length > 0) {
       const heroId = gallerySettings.heroImageId;
-      console.log('HeroGalleryLayout - heroImageId:', heroId, 'photos:', photos.length);
+      // Process hero layout with provided photos
       
       // If admin has selected a specific hero image, always use it
       if (heroId) {
         const adminSelectedHero = photos.find(p => p.id === heroId);
-        console.log('Looking for hero photo with ID:', heroId, 'Found:', adminSelectedHero?.filename);
+        // Hero photo selected by admin
         if (adminSelectedHero) {
           setHeroPhoto(adminSelectedHero);
           setHasInitialized(true);