chore: add stepper to prerender check

* Now validates that the stepper component can be pre-rendered inside of the server platform.

Author: devversion

src/universal-app/kitchen-sink/kitchen-sink.html

@@ -273,3 +273,30 @@ <h2>Material Table</h2>
   <mat-header-row *cdkHeaderRowDef="tableColumns"></mat-header-row>
   <mat-row *cdkRowDef="let row; columns: tableColumns;"></mat-row>
 </mat-table>
+
+<h2>Vertical Stepper</h2>
+
+<mat-vertical-stepper>
+  <mat-step label="Step 1">Content 1</mat-step>
+  <mat-step label="Step 1">Content 2</mat-step>
+</mat-vertical-stepper>
+
+<h2>Vertical Stepper (with label template)</h2>
+
+<mat-vertical-stepper>
+  <mat-step>
+    <ng-template matStepLabel>NgTemplate Label #1</ng-template>
+    Content 1
+  </mat-step>
+  <mat-step>
+    <ng-template matStepLabel>NgTemplate Label #2</ng-template>
+    Content 2
+  </mat-step>
+</mat-vertical-stepper>
+
+<h2>Horizontal Stepper</h2>
+
+<mat-horizontal-stepper>
+  <mat-step label="Step 1">Content 1</mat-step>
+  <mat-step label="Step 2">Content 2</mat-step>
+</mat-horizontal-stepper>

src/universal-app/kitchen-sink/kitchen-sink.ts

@@ -32,6 +32,7 @@ import {
   MatTabsModule,
   MatToolbarModule,
   MatTooltipModule,
+  MatStepperModule,
 } from '@angular/material';
 import {
   CdkTableModule,
@@ -97,6 +98,7 @@ export class KitchenSink {
     MatExpansionModule,
     MatSortModule,
     MatTableModule,
+    MatStepperModule,
 
     // CDK Modules
     CdkTableModule

src/universal-app/tsconfig.json

@@ -0,0 +1,14 @@
+// Configuration for IDEs only.
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "..",
+    "baseUrl": ".",
+    "paths": {
+      "@angular/cdk/*": ["../cdk/*"],
+      "@angular/material/*": ["../lib/*"],
+      "@angular/material": ["../lib/public_api"]
+    }
+  },
+  "include": ["./**/*.ts"]
+}