👷 Improve playwright CI job (#1335)

backend/app/api/routes/utils.py

@@ -24,3 +24,8 @@ def test_email(email_to: EmailStr) -> Message:
         html_content=email_data.html_content,
     )
     return Message(message="Test email sent")
+
+
+@router.get("/health-check/")
+async def health_check() -> bool:
+    return True