[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/directives/tooltip-card/tooltip-card.component.scss

@@ -1,8 +1,5 @@
-@import '~@angular/material/theming';
-
 @mixin adf-tooltip-card-directive($theme) {
     $primary: map-get($theme, primary);
-    $accent: map-get($theme, accent);
     $foreground: map-get($theme, foreground);
     $background: map-get($theme, background);
 

lib/core/directives/tooltip-card/tooltip-card.component.ts

@@ -20,7 +20,6 @@ import { DomSanitizer } from '@angular/platform-browser';
 
 @Component({
     selector: 'adf-tooltip-card-component',
-    styleUrls: ['./tooltip-card.component.scss'],
     templateUrl: './tooltip-card.component.html',
     animations: [
         trigger('tooltip', [