[Icons] Update font sheet (#582)

* Initial commit for icon update

* Updated lg to reflect current usage

* Created BitwardenIconsService

* Prettier updates

* More prettier updates

* Updated font

* Prettier

* Added new icons to service map

* Removed variables and converted css to use scss maps and exported list

* Updated font sheet (130)

* Removed base class and replaced bolt icon

* Added 3x icon size

* Added sm text size helper

* Added rotate 270 helper

* Prettier

* Updated font sheet

* Requested Changes

* Removed BitwardenIcons Util - obsolete

angular/src/components/callout.component.html

@@ -5,7 +5,7 @@
   [attr.role]="useAlertRole ? 'alert' : null"
 >
   <h3 class="callout-heading" *ngIf="title">
-    <i class="fa {{ icon }}" *ngIf="icon" aria-hidden="true"></i>
+    <i class="{{ icon }}" *ngIf="icon" aria-hidden="true"></i>
     {{ title }}
   </h3>
   <div class="enforced-policy-options" *ngIf="enforcedPolicyOptions">