Implement Azure OpenAI vector embeddings for Romanian Bible

- Add pgvector support with bible_passages table for vector search
- Create Python ingestion script for Azure OpenAI embed-3 embeddings
- Implement hybrid search combining vector similarity and full-text search
- Update AI chat to use vector search with Azure OpenAI gpt-4o
- Add floating chat component with Material UI design
- Import complete Romanian Bible (FIDELA) with 30K+ verses
- Add vector search library for semantic Bible search
- Create multi-language implementation plan for future expansion

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

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

package.json

@@ -37,6 +37,7 @@
     "@tailwindcss/postcss": "^4.1.13",
     "@types/node": "^24.5.2",
     "@types/pdf-parse": "^1.1.5",
+    "@types/pg": "^8.15.5",
     "@types/react": "^19.1.13",
     "@types/react-dom": "^19.1.9",
     "autoprefixer": "^10.4.21",
@@ -48,6 +49,8 @@
     "next": "^15.5.3",
     "openai": "^5.22.0",
     "pdf-parse": "^1.1.1",
+    "pg": "^8.16.3",
+    "pgvector": "^0.2.1",
     "postcss": "^8.5.6",
     "prisma": "^6.16.2",
     "react": "^19.1.1",