[ADF-5406] SCSS and HTML template path fixes (#7063)

* remove useless mixin

* fix scss paths

* style fixes

* fix styles

* style fixes

* style fixes

* style fixes

* style fixes

* insights fixes

* css and template path fixes

* bug fixes

lib/core/comments/comment-list.component.scss

@@ -1,5 +1,3 @@
-@import '~@angular/material/theming';
-
 @mixin adf-task-list-comment-list-theme($theme) {
     $primary: map-get($theme, primary);
     $foreground: map-get($theme, foreground);

lib/core/comments/comment-list.component.ts

@@ -26,7 +26,6 @@ import { takeUntil } from 'rxjs/operators';
 @Component({
     selector: 'adf-comment-list',
     templateUrl: './comment-list.component.html',
-    styleUrls: ['./comment-list.component.scss'],
     encapsulation: ViewEncapsulation.None
 })
 

lib/core/comments/comments.component.scss

@@ -1,5 +1,3 @@
-@import '~@angular/material/theming';
-
 @mixin adf-task-list-comment-theme($theme) {
     $foreground: map-get($theme, foreground);
     $header-border: 1px solid mat-color($foreground, divider);

lib/core/comments/comments.component.ts

@@ -24,8 +24,7 @@ import { share } from 'rxjs/operators';
 
 @Component({
     selector: 'adf-comments',
-    templateUrl: './comments.component.html',
-    styleUrls: ['./comments.component.scss']
+    templateUrl: './comments.component.html'
 })
 export class CommentsComponent implements OnChanges {