[CL-194] add vertical stepper to CL (#14528)

* Copy Vertical stepper into CL

* remove unused input

* add docs around vertical step usage

* use signal inputs

* add vertical step story

* enhance documentation

* WIP

* Rename to Stepper

* adds horizontal stepper

* updated view logic

* add resizeobserver directive

* add basic responsizeness to stepper

* add comment about stateChanged method

* update responsive logic

* reformat with prettier

* remove obsolete applyBorder input

* fix step type mismatch

* fix incorrect step import

* fix borken disabled logic

* fix class logic

* move tabpanel out of tablist. correctly increment ids

* make map private

* use accordion attributes for vertical stepper

* barrel export directive

* fixing types

* remove now obsolete step-content

* reimplement constructors to fix storybook not rendering

* move padding to different container

* move map and observer into directive

* remove useless test for now

* add comment about constructor implementation

* add template variable for disabled state

* fix typo

* simplify resize observer directive logic

* add jsdoc description

* use typography directive

* use the variable for step disabled

* Update libs/components/src/stepper/stepper.mdx

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

---------

Co-authored-by: Will Martin <contact@willmartian.com>
Co-authored-by: Vicki League <vleague@bitwarden.com>

libs/components/src/stepper/stepper.module.ts

@@ -0,0 +1,10 @@
+import { NgModule } from "@angular/core";
+
+import { StepComponent } from "./step.component";
+import { StepperComponent } from "./stepper.component";
+
+@NgModule({
+  imports: [StepperComponent, StepComponent],
+  exports: [StepperComponent, StepComponent],
+})
+export class StepperModule {}