List agent policies

curl --request GET \
  --url https://app.mandate.md/api/agents/{agentId}/policies \
  --cookie laravel_session=

{
  "policies": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "agent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "spend_limit_per_tx_usd": 123,
      "spend_limit_per_day_usd": 123,
      "spend_limit_per_month_usd": 123,
      "allowed_addresses": [
        "<string>"
      ],
      "allowed_contracts": [
        "<string>"
      ],
      "blocked_selectors": [
        "<string>"
      ],
      "blocked_actions": [
        "<string>"
      ],
      "require_approval_selectors": [
        "<string>"
      ],
      "require_approval_actions": [
        "<string>"
      ],
      "require_approval_above_usd": 123,
      "max_slippage_bps": 123,
      "max_gas_limit": "<string>",
      "max_value_wei": "<string>",
      "schedule": {},
      "guard_rules": "<string>",
      "is_active": true,
      "version": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ]
}