Add first-run setup wizard, README, remove default users, add easter egg

app/__init__.py

@@ -36,7 +36,6 @@ def create_app(config_class=Config):
     with app.app_context():
         db.create_all()
         _migrate_existing_data(app)
-        _create_default_users(app)
         _load_smtp_settings(app)
 
     return app
@@ -197,37 +196,3 @@ def _migrate_existing_data(app):
         db.session.rollback()
         logger.warning(f"Migration skipped or failed: {e}")
 
-
-def _create_default_users(app):
-    """Создание начальных пользователей, если в базе нет ни одного."""
-    from app.models import User
-
-    try:
-        if User.query.first() is not None:
-            return
-
-        admin = User(
-            username=app.config.get("ADMIN_USERNAME", "admin"),
-            role="admin",
-            is_active=True,
-        )
-        admin.set_password(app.config.get("ADMIN_PASSWORD", "admin"))
-
-        staff = User(
-            username=app.config.get("STAFF_USERNAME", "staff"),
-            role="staff",
-            is_active=True,
-        )
-        staff.set_password(app.config.get("STAFF_PASSWORD", "staff"))
-
-        db.session.add(admin)
-        db.session.add(staff)
-        db.session.commit()
-
-        if app.config.get("ADMIN_PASSWORD") == "admin" or app.config.get("STAFF_PASSWORD") == "staff":
-            logger.warning("Default users created with default passwords. Change them in production!")
-        else:
-            logger.info("Default users 'admin' and 'staff' created from environment variables.")
-    except Exception as e:
-        db.session.rollback()
-        logger.warning(f"Default users creation skipped or failed: {e}")