small improvements

src/app/feature-management/custom-color-entry/custom-color-entry.component.html

@@ -3,7 +3,6 @@
   <div class="color-preview" [ngStyle]="previewStyle"></div>
   <span *ngIf="isDefaultColor">(default color)</span>
   <div class="controls">
-<!--    [(colorPicker)]="selectedColor"-->
     <i class="material-icons"
        colorPicker
        cpAlphaChannel="disabled"
@@ -12,6 +11,6 @@
        [cpCancelButton]="true"
        (colorPickerSelect)="selectedColor = $event"
     >edit</i>
-    <i class="material-icons" (click)="resetColor()">delete</i>
+    <i *ngIf="!isDefaultColor" class="material-icons" (click)="resetColor()">delete</i>
   </div>
 </div>

src/app/feature-management/feature-manager/feature-manager.component.html

@@ -25,4 +25,8 @@
   <!--</div>-->
   <lm-custom-color-entry [colors]="curCustomDefaultColor"
                          (colorChanged)="defaultColorChanged($event)"></lm-custom-color-entry>
+  <div class="button-container">
+    <button>Abbrechen</button>
+    <button>Speichern</button>
+  </div>
 </div>

src/app/feature-management/feature-manager/feature-manager.component.scss

@@ -15,3 +15,7 @@
 .header{
   background-color: whitesmoke;
 }
+
+.button-container{
+  margin-top: 3rem;
+}