GET /emails/filter: Status 200

[
  {
    "id": 8,
    "sender": "you@mail.com",
    "recipient": "test@example.com",
    "subject": "Test Subject",
    "body": "This is a test email body.",
    "timestamp": "2025-10-31T00:33:54.078620",
    "read": false
  },
  {
    "id": 7,
    "sender": "you@mail.com",
    "recipient": "test@example.com",
    "subject": "Test Subject",
    "body": "This is a test email body.",
    "timestamp": "2025-10-31T00:33:32.050552",
    "read": false
  }
]