List project threads

curl --request GET \
  --url https://api.wacht.dev/ai/actor-projects/{project_id}/threads \
  --header 'Authorization: <api-key>'

[
  {
    "id": "<string>",
    "deployment_id": "<string>",
    "actor_id": "<string>",
    "project_id": "<string>",
    "title": "<string>",
    "thread_kind": "<string>",
    "thread_visibility": "<string>",
    "thread_purpose": "<string>",
    "responsibility": "<string>",
    "reusable": true,
    "accepts_assignments": true,
    "capability_tags": [
      "<string>"
    ],
    "status": "<string>",
    "system_instructions": "<string>",
    "last_activity_at": "2023-11-07T05:31:56Z",
    "completed_at": "2023-11-07T05:31:56Z",
    "execution_state": {},
    "next_event_sequence": 123,
    "metadata": {},
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "archived_at": "2023-11-07T05:31:56Z"
  }
]