Template id detection

[alexcos20]

Closes #704

Query:

query{
  erc20Templates{
    id
    templateId
  }
  erc721Templates{
    id
    templateId
  }
  nfts{
    id
    template
  }
  tokens{	
    id
    templateId
  }
}

Response:

{
  "data": {
    "erc20Templates": [
      {
        "id": "0x91eb42b164664cb28a09b0cf9651b404ee105afa",
        "templateId": "1"
      },
      {
        "id": "0x9c2a015129969c98e9a5bcbeb61a5f907ff5b629",
        "templateId": "2"
      }
    ],
    "erc721Templates": [
      {
        "id": "0x611f28ef25d778afc5a0034aea94297e2c215a42",
        "templateId": "1"
      }
    ],
    "nfts": [
      {
        "id": "0x0c5d2eaa095f4db9ea5881680a47f9f76007ea21",
        "template": "0x611f28ef25d778afc5a0034aea94297e2c215a42"
      },
      {
        "id": "0x1133ec73a537f5da8092f72b3056d1c7be680add",
        "template": "0x611f28ef25d778afc5a0034aea94297e2c215a42"
      }
    ],
    "tokens": [
      {
        "id": "0x0000000000000000000000000000000000000000",
        "templateId": null
      },
      {
        "id": "0x10bc742b0211ffc1393df25a7dae726eb7d8fa0c",
        "templateId": "1"
      },
      {
        "id": "0x112fec8b42676ce52d7270de18e6b4d7af707795",
        "templateId": "1"
      }
    ]
  }
}