List functions

curl --request GET \
  --url https://api.kapso.ai/platform/v1/functions \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "slug": "calculate-shipping-cost",
      "status": "draft",
      "function_type": "cloudflare_worker",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "lock_version": 0,
      "description": "<string>",
      "code": "<string>",
      "version": 123,
      "last_deployed_at": "2023-11-07T05:31:56Z",
      "invoke_response_mode": "passthrough",
      "public_endpoint": false,
      "runtime_config": {},
      "endpoint_url": "https://api.kapso.ai/platform/v1/functions/{function_id}/invoke",
      "project_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_by_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ]
}