refactor: rename project from wedding-photo-sharing to PicPeak

- Update Docker image names and network configurations
- Rename package.json project names to picpeak-backend/frontend
- Update CI/CD configurations (Drone CI and GitHub Actions)
- Update documentation and setup scripts
- Update application branding in source code
- Change default database name to picpeak
- Update PM2 ecosystem config

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

frontend/src/components/admin/GalleryPreview.tsx

@@ -1,5 +1,4 @@
 import React, { useMemo } from 'react';
-import { Card } from '../common';
 import { Camera } from 'lucide-react';
 import { ThemeConfig, GalleryLayoutType } from '../../types/theme.types';
 
@@ -71,7 +70,6 @@ export const GalleryPreview: React.FC<GalleryPreviewProps> = ({
     
     switch (activeLayout) {
       case 'grid': {
-        const cols = theme.gallerySettings?.gridColumns || { mobile: 2, tablet: 3, desktop: 4 };
         return (
           <div className={`grid grid-cols-3 md:grid-cols-4 ${gapClass}`}>
             {mockPhotos.slice(0, 8).map((photo) => (
@@ -170,7 +168,9 @@ export const GalleryPreview: React.FC<GalleryPreviewProps> = ({
           borderColor: theme.primaryColor ? `${theme.primaryColor}20` : '#e5e7eb',
         }}
       >
-        <h3 className="text-sm font-medium capitalize">{activeLayout} Layout</h3>
+        <h3 className="text-sm font-medium">
+          Gallery Preview - <span className="capitalize">{activeLayout}</span> Layout
+        </h3>
       </div>
       
       {/* Preview Content */}