feat: add view loan page (datatables-tab) (#853)

Fixes: #840
Fixes: #841

src/app/loans/common-resolvers/loan-datatables.resolver.ts

@@ -0,0 +1,30 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { LoansService } from '../loans.service';
+
+/**
+ * loan datatables resolver.
+ */
+@Injectable()
+export class LoanDatatablesResolver implements Resolve<Object> {
+
+    /**
+     * @param {loansService} loansService loans service.
+     */
+    constructor(private loansService: LoansService) { }
+
+    /**
+     * Returns the loan datatables.
+     * @returns {Observable<any>}
+     */
+    resolve(): Observable<any> {
+        return this.loansService.getLoanDataTables();
+    }
+
+}