Reworked variable system, no longer hardcoded

backend/app/database.py

@@ -1,8 +1,9 @@
 from sqlalchemy import create_engine
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker
+from .settings import settings
 
-SQLALCHEMY_DATABASE_URL = "sqlite:///./tesseract.db"
+SQLALCHEMY_DATABASE_URL = settings.database_url
 
 engine = create_engine(
     SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}