Pequenas correções

- atualizando requirements
- gitignore com as extensoes de database
- garantindo admin com role associada

scripts/create_admin.py

@@ -89,10 +89,10 @@ def create_admin(username=ADMIN_USERNAME, password=ADMIN_PASSWORD, role=ADMIN_RO
             is_admin=True
         )
         admin_user.set_password(password)
+        db.add(admin_user)
         _ensure_admin_otp(db, admin_user)
         _ensure_admin_role(db, admin_user, role)
         
-        db.add(admin_user)
         db.commit()
         
         qr_path = salvar_qr_code(admin_user)