Add current price to asset

[filo87]

Differentiate between portfolio V1 and V2

  ActiveLoanInfoV2: {
    activeLoan: 'PalletLoansEntitiesLoansActiveLoan',
    presentValue: 'Balance',
    outstandingPrincipal: 'Balance',
    outstandingInterest: 'Balance',
    currentPrice: 'Option<Balance>',
  },
  ActiveLoanInfoV1: {
    activeLoan: 'PalletLoansEntitiesLoansActiveLoan',
    presentValue: 'Balance',
    outstandingPrincipal: 'Balance',
    outstandingInterest: 'Balance',
}