[Icons] Update Font Sheet (#2272)

* [Icons] Update Font Sheet

* Prettier updates

* Updated refresh -> generate

* Updated closed folder icon

* Reverted to using a base class

* Update jslib

* Removed unused import

* Updated eye/eye-slash icon references

* Update jslib

* Updating fallback image for cipher icon

* Update jslib

* Removed duplicate icon base class

* Update jslib

* Prettier

Co-authored-by: Hinton <oscar@oscarhinton.com>

src/popup/vault/collections.component.html

@@ -2,7 +2,7 @@
   <header>
     <div class="left">
       <button type="button" appBlurClick (click)="back()">
-        <span class="header-icon"><i class="fa fa-chevron-left" aria-hidden="true"></i></span>
+        <span class="header-icon"><i class="bwi bwi-angle-left" aria-hidden="true"></i></span>
         <span>{{ "back" | i18n }}</span>
       </button>
     </div>
@@ -12,7 +12,7 @@
     <div class="right">
       <button type="submit" appBlurClick [disabled]="form.loading">
         <span [hidden]="form.loading">{{ "save" | i18n }}</span>
-        <i class="fa fa-spinner fa-lg fa-spin" [hidden]="!form.loading" aria-hidden="true"></i>
+        <i class="bwi bwi-spinner bwi-lg bwi-spin" [hidden]="!form.loading" aria-hidden="true"></i>
       </button>
     </div>
   </header>