feat: add loan transactions tab actions (#1206)

- add export transaction
- add view transactions
- add edit transactions
- add undo transactions
- add view receipt

Fixes: #1205

src/app/loans/common-resolvers/loans-account-transaction.resolver.ts

@@ -0,0 +1,33 @@
+/** 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';
+
+/**
+ * Loans Account Transaction data resolver.
+ */
+@Injectable()
+export class LoansAccountTransactionResolver implements Resolve<Object> {
+
+  /**
+   * @param {LoansService} LoansService Loans service.
+   */
+  constructor(private loansService: LoansService) { }
+
+  /**
+   * Returns the Loans Account Transaction data.
+   * @param {ActivatedRouteSnapshot} route Route Snapshot
+   * @returns {Observable<any>}
+   */
+  resolve(route: ActivatedRouteSnapshot): Observable<any> {
+    const loanAccountId = route.parent.parent.parent.paramMap.get('loanId');
+    const transactionId = route.paramMap.get('id');
+    return this.loansService.getLoansAccountTransaction(loanAccountId, transactionId);
+  }
+
+}