feat: slider max dynamically set from CSV row count (header excluded)

feat: enforce native preloading of neural model to prevent HTTP connection timeouts

feat: implement admin endpoint and UI for database and vector store reset

feat: implement backend ingestion pipeline with Celery workers, Qdrant integration, and session management

feat: implement FastAPI application with Pinecone/Redis integration and candidate matching router

feat: implement backend candidate matching pipeline with Pinecone integration, FastAPI routers, and ingestion workers.

fix: resolve asyncpg ssl connection errors and Qdrant strict payload filtering

feat: scaffold FastAPI app with async Postgres and Qdrant connection

Initial commit