[CL-696] un-revert "various drawer improvements" + bug fix (#14887)

* Revert "Revert "[CL-622][CL-562][CL-621][CL-632] various drawer improvements …"

This reverts commit 4b32d1f9dd.

* fix virtual scroll: add .cdk-virtual-scrollable to scroll viewport target

* remove references to main el

* use directives instead of querySelector (#14950)

* remove references to main el

* wip

* banish querySelector to the shadow realm

* revert apps/ files

* Add virtual scrolling docs

Co-authored-by: Vicki League <vleague@bitwarden.com>

* add jsdoc

* run eslint

* fix skip links bug

* Update libs/components/src/layout/layout.component.ts

Co-authored-by: Vicki League <vleague@bitwarden.com>

* update tab handler

* only run on tab

* fix lint

* fix virtual scroll issue due to Angular 19 upgrade (#15193)

thanks Vicki

---------

Co-authored-by: Vicki League <vleague@bitwarden.com>

libs/components/src/table/table-scroll.component.ts

@@ -4,7 +4,6 @@ import {
   CdkVirtualScrollViewport,
   CdkFixedSizeVirtualScroll,
   CdkVirtualForOf,
-  CdkVirtualScrollableWindow,
 } from "@angular/cdk/scrolling";
 import { CommonModule } from "@angular/common";
 import {
@@ -21,6 +20,8 @@ import {
   TrackByFunction,
 } from "@angular/core";
 
+import { ScrollLayoutDirective } from "../layout";
+
 import { RowDirective } from "./row.directive";
 import { TableComponent } from "./table.component";
 
@@ -52,10 +53,10 @@ export class BitRowDef {
   imports: [
     CommonModule,
     CdkVirtualScrollViewport,
-    CdkVirtualScrollableWindow,
     CdkFixedSizeVirtualScroll,
     CdkVirtualForOf,
     RowDirective,
+    ScrollLayoutDirective,
   ],
 })
 export class TableScrollComponent