add wallet unfurler preview

frontend/src/app/previews.routing.module.ts

@@ -3,6 +3,7 @@ import { RouterModule, Routes } from '@angular/router';
 import { TransactionPreviewComponent } from '@components/transaction/transaction-preview.component';
 import { BlockPreviewComponent } from '@components/block/block-preview.component';
 import { AddressPreviewComponent } from '@components/address/address-preview.component';
+import { WalletPreviewComponent } from '@components/wallet/wallet-preview.component';
 import { PoolPreviewComponent } from '@components/pool/pool-preview.component';
 import { MasterPagePreviewComponent } from '@components/master-page-preview/master-page-preview.component';
 
@@ -20,6 +21,11 @@ const routes: Routes = [
         children: [],
         component: AddressPreviewComponent
       },
+      {
+        path: 'wallet/:wallet',
+        children: [],
+        component: WalletPreviewComponent
+      },
       {
         path: 'tx/:id',
         children: [],