List missions

curl --request GET \
  --url https://api.folkyn.com/api/v1/missions \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "items": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "<string>",
        "description": "<string>",
        "mission_type": "<string>",
        "contract_kind": "master_agreement",
        "has_document": true,
        "currency": "<string>",
        "rate_amount": 123,
        "start_date": "2023-12-25",
        "end_date": "2023-12-25",
        "display_status": "draft",
        "external_referent": {
          "email": "<string>",
          "company": "<string>"
        },
        "purchase_order": "<string>",
        "project_code_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "created_by": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "first_name": "<string>",
          "last_name": "<string>"
        },
        "freelancer": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "first_name": "<string>",
          "last_name": "<string>",
          "email": "<string>",
          "referent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "referent": {
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "first_name": "<string>",
            "last_name": "<string>"
          }
        },
        "team_signer": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "first_name": "<string>",
          "last_name": "<string>"
        }
      }
    ],
    "total": 123,
    "current_page": 123,
    "per_page": 123
  }
}