feat: add view standing instruction details (#1137)

Fixes: #1136

src/app/account-transfers/common-resolvers/view-standing-instructions.resolver.ts

@@ -0,0 +1,32 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve, ActivatedRouteSnapshot } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { AccountTransfersService } from '../account-transfers.service';
+
+/**
+ * View Standing Instructions resolver.
+ */
+@Injectable()
+export class ViewStandingInstructionsResolver implements Resolve<Object> {
+
+    /**
+     * @param {accountTransfersService} AccountTransfersService Account Transfers service.
+     */
+    constructor(private accountTransfersService: AccountTransfersService) { }
+
+    /**
+     * Returns the Standing Instructions Data.
+     * @param {ActivatedRouteSnapshot} route Route Snapshot
+     * @returns {Observable<any>}
+     */
+    resolve(route: ActivatedRouteSnapshot): Observable<any> {
+        const standingInstructionsId = route.parent.paramMap.get('standingInstructionsId');
+        return this.accountTransfersService.getStandingInstructionsData(standingInstructionsId);
+    }
+
+}