Feature: Lazy loading

Lazy loaded everything
TODO: The cash flow module when clicking on sub-links, it reloads the whole page, it needs to be diagnosed and fixed, this problem also exists in the other modules
TODO: Rename folders and modules such as account to accounts to match the url

overlord/src/app/journal/journal.component.ts

@@ -5,10 +5,10 @@ import { MatDialog } from '@angular/material/dialog';
 import {ActivatedRoute, Router} from '@angular/router';
 import {BehaviorSubject, fromEvent, Observable, of as observableOf, zip} from 'rxjs';
 import {JournalDataSource} from './journal-datasource';
-import {Account} from '../account/account';
-import {VoucherService} from './voucher.service';
-import {AccountService} from '../account/account.service';
-import {DbFile, Journal, Voucher} from './voucher';
+import {Account} from '../core/account';
+import {VoucherService} from '../core/voucher.service';
+import {AccountService} from '../core/account.service';
+import {DbFile, Journal, Voucher} from '../core/voucher';
 import * as moment from 'moment';
 import * as math from 'mathjs';
 import {AuthService} from '../auth/auth.service';
@@ -229,7 +229,7 @@ export class JournalComponent implements OnInit, AfterViewInit, OnDestroy {
         (result) => {
           this.loadVoucher(result);
           this.toaster.show('Success', '');
-          this.router.navigate(['/Journal', result.id]);
+          this.router.navigate(['/journal', result.id]);
         },
         (error) => {
           this.toaster.show('Danger', error.error);
@@ -249,7 +249,7 @@ export class JournalComponent implements OnInit, AfterViewInit, OnDestroy {
       .subscribe(
         (result) => {
           this.toaster.show('Success', '');
-          this.router.navigate(['/Journal'], {replaceUrl: true});
+          this.router.navigate(['/journal'], {replaceUrl: true});
         },
         (error) => {
           this.toaster.show('Danger', error.error);