feat: add view savings account page (#862)

- Transactions Tab
- Charges Tab
- Standing Instructions Tab

Fixes: #221

src/app/savings/common-resolvers/savings-account-view.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 { SavingsService } from '../savings.service';
+
+/**
+ * Savings Account data resolver.
+ */
+@Injectable()
+export class SavingsAccountViewResolver implements Resolve<Object> {
+
+  /**
+   * @param {SavingsService} SavingsService Savings service.
+   */
+  constructor(private savingsService: SavingsService) { }
+
+  /**
+   * Returns the Savings Account data.
+   * @param {ActivatedRouteSnapshot} route Route Snapshot
+   * @returns {Observable<any>}
+   */
+  resolve(route: ActivatedRouteSnapshot): Observable<any> {
+    const savingAccountId = route.paramMap.get('savingAccountId');
+    return this.savingsService.getSavingsAccountData(savingAccountId);
+  }
+
+}