feat: add edit loan accounts (#1131)

Fixes: #220

src/app/loans/common-resolvers/loans-account-and-template.resolver.ts

@@ -0,0 +1,29 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve, ActivatedRouteSnapshot } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { LoansService } from '../loans.service';
+
+/**
+ * Loan accounts template data resolver.
+ */
+@Injectable()
+export class LoansAccountAndTemplateResolver implements Resolve<Object> {
+    /**
+     * @param {ProductsService} productsService Products service.
+     */
+    constructor(private loansService: LoansService) { }
+
+    /**
+     * Returns the loan account template data.
+     * @returns {Observable<any>}
+     */
+    resolve(route: ActivatedRouteSnapshot): Observable<any> {
+        const loanId = route.parent.paramMap.get('loanId');
+        return this.loansService.getLoansAccountAndTemplateResource(loanId);
+    }
+}