Fix: Improve /admin/api-key endpoint with multiple file paths and DB fallback

Add: GET /admin/api-key endpoint to display seeded API key in UI

Fix: Reduce API key to 16 hex chars, use 60 byte safety margin for bcrypt

Fix: Reduce API key length to 20 hex chars, add truncate to verify, fix logging

Fix: Truncate API key to 72 bytes for bcrypt compatibility

A4: Add projects, flows, flow_runs models and API endpoints

Fix: Make HTTPBearer return 401 instead of 403 when Authorization header is missing

A3: Add API key authentication and GET /me endpoint

A2: Add api_keys model and update initial migration

A1: Add typed HealthResponse model with OpenAPI schema

Fix: Use psycopg v3 and lazy DB engine initialization to prevent import errors

Fix Core Phase 1: Add health endpoint, __init__.py files, and router registration

Add app.py for Hugging Face Spaces deployment and fix config

Restructure project: add models, alembic migrations, and core modules

Create main.py

Create health.py

Add database session management with SQLAlchemy

Add configuration settings for the application

Create __init__.py