fix: transfer history (#78)

* Update transfer-history-viewer.component.html

fix: Remove access to 'edc:dataRequest' key

* Revert "Update transfer-history-viewer.component.html"

This reverts commit f7c5a94.

* fix: Transfer History does not react when list contains items

Fix bug #67

src/modules/edc-demo/components/transfer-history/transfer-history-viewer.component.html

@@ -37,17 +37,17 @@
 
  <ng-container matColumnDef="connectorId">
  <th mat-header-cell *matHeaderCellDef scope="col">ConnectorId</th>
- <td mat-cell *matCellDef="let item">{{item['edc:dataRequest']['edc:connectorId']}}</td>
+ <td mat-cell *matCellDef="let item">{{item['edc:connectorId']}}</td>
  </ng-container>
 
  <ng-container matColumnDef="assetId">
  <th mat-header-cell *matHeaderCellDef scope="col">AssetId</th>
- <td mat-cell *matCellDef="let item">{{item['edc:dataRequest']['edc:assetId']}}</td>
+ <td mat-cell *matCellDef="let item">{{item['edc:assetId']}}</td>
  </ng-container>
 
  <ng-container matColumnDef="contractId">
  <th mat-header-cell *matHeaderCellDef scope="col">ContractId</th>
- <td mat-cell *matCellDef="let item">{{item['edc:dataRequest']['edc:contractId']}}</td>
+ <td mat-cell *matCellDef="let item">{{item['edc:contractId']}}</td>
  </ng-container>
 
  <ng-container matColumnDef="action">