Remove unused template and NgStyle import

Deleted an unused description template and related HTML in feature-management.component.html. Also removed the unused NgStyle import from the component TypeScript file to clean up the code.

npm/ng-packs/packages/feature-management/src/lib/components/feature-management/feature-management.component.html

@@ -127,25 +127,7 @@
           </div>
         }
       </div>
-
-      <ng-template #descTmp let-description>
-        @if (description) {
-        <small class="d-block form-text text-muted">{{ description }}</small>
-        }
-      </ng-template>
-
-      <div class="col-md-8">
-        <div class="py-0" [ngbNavOutlet]="nav"></div>
-      </div>
-      }
-
-      @if (!groups.length) {
-      <div class="col">
-        {{ 'AbpFeatureManagement::NoFeatureFoundMessage' | abpLocalization }}
-      </div>
-      }
-    </div>
-  </ng-template>
+    </ng-template>
 
   <ng-template #abpFooter>
     <button abpClose type="button" class="btn btn-link">

npm/ng-packs/packages/feature-management/src/lib/components/feature-management/feature-management.component.ts

@@ -1,5 +1,5 @@
 import { Component, EventEmitter, Input, Output, inject, DOCUMENT } from '@angular/core';
-import { NgTemplateOutlet, NgStyle } from '@angular/common';
+import { NgTemplateOutlet } from '@angular/common';
 import { FormsModule } from '@angular/forms';
 import { ConfigStateService, LocalizationPipe, TrackByService } from '@abp/ng.core';
 import {
@@ -36,7 +36,6 @@ const DEFAULT_PROVIDER_NAME = 'D';
   exportAs: 'abpFeatureManagement',
   imports: [
     NgTemplateOutlet,
-    NgStyle,
     ButtonComponent,
     ModalComponent,
     LocalizationPipe,