fix(build): remove unused Angular imports (NG8113) and chartist CSS

src/app/components/herowars-guildwar/herowars-guildwar.component.ts

@@ -11,12 +11,7 @@ import { MatIconModule } from '@angular/material/icon';
 import { MatInputModule } from '@angular/material/input';
 import { MatTabsModule } from '@angular/material/tabs';
 
-import {
-    CardContainerComponent,
-    ListErrorsComponent,
-    GuildwarAttackComponent,
-    GuildwarDefenceComponent,
-} from '@components/shared';
+import { CardContainerComponent, ListErrorsComponent } from '@components/shared';
 import { CardColors, Errors, HWActivityStat, HWGuildClan, HWMember } from '@models';
 import { ClanViewModel, MembersViewModel } from '@viewmodels/herowars';
 import { HWClanService, HWMemberService, UtilitiesService } from '@services';
@@ -40,8 +35,6 @@ import guildStatistics from '@data/hw-guild-statistics.json'; // page Overview -
         MatIconModule,
         MatInputModule,
         MatTabsModule,
-        GuildwarAttackComponent,
-        GuildwarDefenceComponent,
     ],
     templateUrl: './herowars-guildwar.component.html',
     styleUrl: './herowars-guildwar.component.scss',