Create agent

curl --request POST \
  --url https://api.case.dev/agent/v1/agents \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "instructions": "<string>",
  "description": "<string>",
  "model": "<string>",
  "vaultIds": [
    "<string>"
  ],
  "enabledTools": [
    "<string>"
  ],
  "disabledTools": [
    "<string>"
  ],
  "sandbox": {
    "cpu": 123,
    "memoryMiB": 123
  }
}
'

{
  "id": "<string>",
  "name": "<string>",
  "description": "<string>",
  "instructions": "<string>",
  "model": "<string>",
  "vaultIds": [
    "<string>"
  ],
  "enabledTools": [
    "<string>"
  ],
  "disabledTools": [
    "<string>"
  ],
  "sandbox": {},
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}