[SM-325] update header layout to support projected content (#4509)

* expose breadcrumbs to shared module; remove extra whitespace from breadcrumb

* update sm-header to accept projected content; update layout style & semantics

* remove searchTitle route data; change title to titleId

* update styles

* update SM pages to use new header

* add button slot to header

* remove breadcrumbs from shared module

* update project tabs

* update content projection to use slot attribute

* hide tabs container

* add icon input to header

* add breadcrumbs to service account page

* update padding

* update styles

* code style changes

* create access token button component

* simplify access token logic

* add create access token button to header

* update sm-no-items content projection

* revert irrelevant commits

* add header title slot; rename template vars for clarity

* add storybook stories

* remove sm-new-menu from default view; refactor search/button content projection

* remove unused styles; fix title truncate

* remove unnecessary classes

Co-authored-by: Oscar Hinton <Hinton@users.noreply.github.com>

---------

Co-authored-by: Oscar Hinton <Hinton@users.noreply.github.com>

bitwarden_license/bit-web/src/app/secrets-manager/projects/project/project.component.ts

@@ -10,12 +10,12 @@ import { ProjectService } from "../project.service";
   templateUrl: "./project.component.html",
 })
 export class ProjectComponent implements OnInit {
-  project: Observable<ProjectView>;
+  project$: Observable<ProjectView>;
 
   constructor(private route: ActivatedRoute, private projectService: ProjectService) {}
 
   ngOnInit(): void {
-    this.project = this.route.params.pipe(
+    this.project$ = this.route.params.pipe(
       switchMap((params) => {
         return this.projectService.getByProjectId(params.projectId);
       })