List your in-app notifications

curl 'https://api.expiryedge.com/v1/notifications?limit=50&unread_only=false' \
  -H "Authorization: Bearer $EXPIRYEDGE_API_KEY"

{
  "notifications": [
    {
      "id": "ntf_3Jd8wQ",
      "user_id": "u_71bXq",
      "organization_id": "org_northwind",
      "type": "mention",
      "item_type": "expiry",
      "item_id": "exp_4Tq9sLm2",
      "item_name": "Northwind Dental - State Dental License",
      "message": "Priya Shah mentioned you in a comment",
      "mentioned_by": {
        "id": "u_2kPz9",
        "name": "Priya Shah",
        "email": "priya@northwinddental.com"
      },
      "comment_text": "@Sam can you upload the renewed certificate?",
      "link": "/dashboard/expiry/exp_4Tq9sLm2",
      "read": false,
      "created_at": "2026-09-27T14:05:00.000Z"
    }
  ],
  "unread_count": 3,
  "total": 1
}