feat: Apple-style donation-focused landing page + Azure OpenAI fixes

Major updates:
- Replace homepage with clean, minimalist Apple-style landing page
- Focus on donation messaging and mission statement
- Add comprehensive AI chat analysis documentation
- Fix Azure OpenAI configuration with correct endpoints
- Update embedding API to use text-embedding-ada-002 (1536 dims)

Landing Page Features:
- Hero section with tagline "Every Scripture. Every Language. Forever Free"
- Mission statement emphasizing free access
- Matthew 10:8 verse highlight
- 6 feature cards (Global Library, Multilingual, Prayer Wall, AI Chat, Privacy, Offline)
- Donation CTA sections with PayPal and card options
- "Why It Matters" section with dark background
- Clean footer with navigation links

Technical Changes:
- Updated .env.local with new Azure credentials
- Fixed vector-search.ts to support separate embed API version
- Integrated AuthModal into Bible reader and prayers page
- Made prayer filters collapsible and mobile-responsive
- Changed language picker to single-select

Documentation Created:
- AI_CHAT_FIX_PLAN.md - Comprehensive implementation plan
- AI_CHAT_VERIFICATION_FINDINGS.md - Database analysis
- AI_CHAT_ANALYSIS_SUMMARY.md - Executive summary
- AI_CHAT_STATUS_UPDATE.md - Current status and next steps
- logo.svg - App logo (MenuBook icon)

Build: ✅ Successful (Next.js 15.5.3)

🤖 Generated with Claude Code

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

.duckversions/-20251010181141.618.env

@@ -0,0 +1,29 @@
+# Database
+DATABASE_URL=postgresql://postgres:a3ppq@10.0.0.207:5432/biblical-guide
+DB_PASSWORD=a3ppq
+
+# Build optimizations
+NEXT_TELEMETRY_DISABLED=1
+DISABLE_ESLINT_PLUGIN=true
+
+# Authentication
+NEXTAUTH_URL=https://biblical-guide.com
+NEXTAUTH_SECRET=development-secret-change-in-production
+JWT_SECRET=development-jwt-secret-change-in-production
+
+# Azure OpenAI
+AZURE_OPENAI_KEY=4sVcRlDOB7WnRK8oE6ATnokpKmc02JgY4GH2ng9y1vr1CyFT7ORLJQQJ99BDAC5RqLJXJ3w3AAAAACOGW8Kh
+AZURE_OPENAI_ENDPOINT=https://footprints-open-ai.openai.azure.com
+AZURE_OPENAI_DEPLOYMENT=gpt-4o
+AZURE_OPENAI_API_VERSION=2025-01-01-preview
+
+# API Bible
+API_BIBLE_KEY=7b42606f8f809e155c9b0742c4f1849b
+
+# Ollama for embeddings
+OLLAMA_API_URL=http://localhost:11434
+OLLAMA_EMBED_MODEL=llama3.1:latest
+BIBLE_JSON_DIR=/root/biblical-guide/bibles/json
+
+# WebSocket port
+WEBSOCKET_PORT=3015