Renamed groups to roles in the frontend

Working:
 Account
 Cost Centre
 Employee
 Product Group
 Product
 Role
 User
 Client

overlord/src/app/role/role.module.ts

@@ -0,0 +1,47 @@
+import {NgModule} from '@angular/core';
+import {CommonModule} from '@angular/common';
+
+import {RoleListComponent} from './role-list/role-list.component';
+import {RoleDetailComponent} from './role-detail/role-detail.component';
+import {RoleRoutingModule} from './role-routing.module';
+import { MatButtonModule } from '@angular/material/button';
+import { MatCardModule } from '@angular/material/card';
+import { MatCheckboxModule } from '@angular/material/checkbox';
+import { MatDividerModule } from '@angular/material/divider';
+import { MatIconModule } from '@angular/material/icon';
+import { MatInputModule } from '@angular/material/input';
+import { MatPaginatorModule } from '@angular/material/paginator';
+import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
+import { MatSortModule } from '@angular/material/sort';
+import { MatTableModule } from '@angular/material/table';
+import {CdkTableModule} from '@angular/cdk/table';
+import {ReactiveFormsModule} from '@angular/forms';
+import {SharedModule} from '../shared/shared.module';
+import {FlexLayoutModule} from '@angular/flex-layout';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    CdkTableModule,
+    FlexLayoutModule,
+    MatButtonModule,
+    MatCardModule,
+    MatCheckboxModule,
+    MatDividerModule,
+    MatIconModule,
+    MatInputModule,
+    MatPaginatorModule,
+    MatProgressSpinnerModule,
+    MatSortModule,
+    MatTableModule,
+    ReactiveFormsModule,
+    SharedModule,
+    RoleRoutingModule
+  ],
+  declarations: [
+    RoleListComponent,
+    RoleDetailComponent
+  ]
+})
+export class RoleModule {
+}