Returns list of liquid staking pools

curl --request GET \
  --url https://backend.swap.coffee/v1/liquid_staking_pools

[
  {
    "protocol": "<string>",
    "address": "<string>",
    "base_token": {
      "address": {
        "blockchain": "ton",
        "address": "native"
      },
      "metadata": {
        "name": "ARBUZ",
        "symbol": "ARBUZ",
        "decimals": 123,
        "image_url": "<string>",
        "listed": true,
        "verification": "whitelisted"
      }
    },
    "liquid_token": {
      "address": {
        "blockchain": "ton",
        "address": "native"
      },
      "metadata": {
        "name": "ARBUZ",
        "symbol": "ARBUZ",
        "decimals": 123,
        "image_url": "<string>",
        "listed": true,
        "verification": "whitelisted"
      }
    },
    "supports_tx_building": true
  }
]