ListNftTemplate missing owner, paging info

[elonkusk]

• Template created: MOK, MOK1, MOK3 on testnet

• List template got result:

      wallet> ListNftTemplate UinLtqgPm9waBdUSVAAzRR6pfBzfQNC4c2  -1 -1
          {
              "page_size": 20,
              "total": 3,
              "templates": [
                  {
                      "symbol": "MOK",
                      "name": "monkey",
                      "total_supply": 100000000000,
                      "owner": "44e4257594e51b856d87428771a1a9ccdcab8bf5cb",
                      "last_operation": 1646219814000,
                      "next": "4d4f4b32"
                  },
                  {
                      "symbol": "MOK2",
                      "name": "monkey",
                      "total_supply": 100000000000,
                      "owner": "44e4257594e51b856d87428771a1a9ccdcab8bf5cb",
                      "last_operation": 1646219868000,
                      "next": "4d4f4b33",
                      "prev": "4d4f4b"
                  },
                  {
                      "symbol": "MOK3",
                      "name": "monkey",
                      "total_supply": 100000000000,
                      "owner": "44e4257594e51b856d87428771a1a9ccdcab8bf5cb",
                      "last_operation": 1646220390000,
                      "prev": "4d4f4b32"
                  }
              ]
          }

• load template with empty resault got :

      wallet> ListNftTemplate UcTApoAcUFsVkL1xNUdqfqugQugxXEkw2H  -1 -1
      {
          "page_size": 20
      }

[AbrahamNguyen26]

reconstruct the bug case:

unit test pass:

commit github: here