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/issue/issue-routing.module.ts

@@ -8,7 +8,7 @@ import {CostCentreListResolver} from '../cost-centre/cost-centre-list-resolver.s
 
 const issueRoutes: Routes = [
   {
-    path: 'Issue',
+    path: '',
     component: IssueComponent,
     canActivate: [AuthGuard],
     data: {
@@ -21,7 +21,7 @@ const issueRoutes: Routes = [
     runGuardsAndResolvers: 'always'
   },
   {
-    path: 'Issue/:id',
+    path: ':id',
     component: IssueComponent,
     canActivate: [AuthGuard],
     data: {