Add comprehensive social media management system and improve admin pages

## Social Media Management System
- Add SocialMediaLink database model with platform, URL, icon, and ordering
- Create complete CRUD API endpoints for admin social media management
- Implement admin social media management page with Material-UI DataGrid
- Add "Social Media" menu item to admin navigation
- Update footer to dynamically load and display enabled social media links
- Support multiple platforms: Facebook, Twitter, Instagram, YouTube, LinkedIn, GitHub, TikTok
- Include proper icon mapping and fallback handling

## Admin Pages Improvements
- Replace broken TinyMCE editor with working WYSIWYG rich text editor
- Create SimpleRichEditor component with toolbar for formatting
- Fix admin authentication to use cookies instead of localStorage tokens
- Update all admin API calls to use credentials: 'include'
- Increase content editor height to 800px for better editing experience
- Add Lexical editor component as alternative (not currently used)

## Footer Pages System
- Create 8 comprehensive footer pages: About, Blog, Support, API Docs, Terms, Privacy, Cookies, GDPR
- Implement dynamic footer link management with smart categorization
- Separate Quick Links and Legal sections with automatic filtering
- Remove duplicate hardcoded links and use database-driven system
- All footer pages are fully written with professional content

## Database & Dependencies
- Add uuid package for ID generation
- Update Prisma schema with new SocialMediaLink model and relations
- Seed default social media links for Facebook, Twitter, Instagram, YouTube
- Add Lexical rich text editor packages (@lexical/react, etc.)

## Technical Improvements
- Fix async params compatibility for Next.js 15
- Update MUI DataGrid deprecated props
- Improve admin layout navigation structure
- Add proper TypeScript interfaces for all new components
- Implement proper error handling and user feedback

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

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

app/api/bible/versions/route.ts

@@ -7,12 +7,18 @@ export async function GET(request: Request) {
   try {
     const { searchParams } = new URL(request.url)
     const locale = (searchParams.get('locale') || 'ro').toLowerCase()
+    const showAll = searchParams.get('all') === 'true'
 
-    const langCandidates = Array.from(new Set([locale, locale.toLowerCase(), locale.toUpperCase()]))
+    let whereClause = {}
+
+    if (!showAll) {
+      const langCandidates = Array.from(new Set([locale, locale.toLowerCase(), locale.toUpperCase()]))
+      whereClause = { language: { in: langCandidates } }
+    }
 
     const versions = await prisma.bibleVersion.findMany({
-      where: { language: { in: langCandidates } },
-      orderBy: [{ isDefault: 'desc' }, { name: 'asc' }]
+      where: whereClause,
+      orderBy: [{ isDefault: 'desc' }, { language: 'asc' }, { name: 'asc' }]
     })
 
     return NextResponse.json({