[CL-95] loading spinner (#16363)

* add spiner from previous branch

* add loading spinner to button

* Add spinner to dialog

* Add spinner to icon button

* add spinner to multi select component

* fix spinner positioning

* Add mock i18n in stories where needed

* round stroke caps. Update classes

* fix ts error

* fix broken tests

* add missing translation keys to stories

* Add mising key for layout

* Add mising key for nav group

* Add mising key for spotlight

* Add mising key for product switcher

* Add mising key for dialog service

* add translation to copy click story

libs/components/src/async-actions/standalone.stories.ts

@@ -3,11 +3,13 @@ import { action } from "@storybook/addon-actions";
 import { Meta, StoryObj, moduleMetadata } from "@storybook/angular";
 import { delay, of } from "rxjs";
 
+import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
 import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
 import { ValidationService } from "@bitwarden/common/platform/abstractions/validation.service";
 
 import { ButtonModule } from "../button";
 import { IconButtonModule } from "../icon-button";
+import { I18nMockService } from "../utils";
 
 import { AsyncActionsModule } from "./async-actions.module";
 import { BitActionDirective } from "./bit-action.directive";
@@ -103,6 +105,14 @@ export default {
             error: action("LogService.error"),
           } as Partial<LogService>,
         },
+        {
+          provide: I18nService,
+          useFactory: () => {
+            return new I18nMockService({
+              loading: "Loading",
+            });
+          },
+        },
       ],
     }),
   ],