Fix typing warning and remove "type: ignore" comment

Author: YuriiMotov

backend/app/utils.py

@@ -4,7 +4,7 @@
 from pathlib import Path
 from typing import Any
 
-import emails  # type: ignore[import-untyped]
+import emails
 import jwt
 from jinja2 import Template
 from jwt.exceptions import InvalidTokenError
@@ -37,7 +37,8 @@ def send_email(
     html_content: str = "",
 ) -> None:
     assert settings.emails_enabled, "no provided configuration for email variables"
-    message = emails.Message(
+    assert settings.EMAILS_FROM_EMAIL  # For type checker
+    message = emails.message.Message(
         subject=subject,
         html=html_content,
         mail_from=(settings.EMAILS_FROM_NAME, settings.EMAILS_FROM_EMAIL),