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