Make db creation a explicit on startup instead of import

app/main.py

@@ -1,6 +1,12 @@
 from fastapi import FastAPI
 from .controllers import userManager, cardManager
+from .services.database import create_db_and_tables
 
 app = FastAPI()
+@app.on_event("startup")
+def on_startup():
+    create_db_and_tables()
+    print("Database created and tables initialized.")
+
 app.include_router(userManager.user_router)
 app.include_router(cardManager.card_router)

app/services/database.py

@@ -5,4 +5,6 @@ from ..model.models import Base
 SQLALCHEMY_DATABASE_URL = "sqlite:///./gatekeeper.db"
 
 engine = create_engine(SQLALCHEMY_DATABASE_URL)
-SQLModel.metadata.create_all(engine)
+
+def create_db_and_tables():
+    SQLModel.metadata.create_all(engine)