feat(challengestandalone): challenge standalone

libs/module-to-standalone/user/shell/src/lib/user-shell.module.ts

@@ -0,0 +1,13 @@
+import { provideToken } from '@angular-challenges/module-to-standalone/core/providers';
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { UserShellComponent } from './user-shell.component';
+import { userShellRoutes } from './user-shell.routes';
+
+@NgModule({
+  imports: [CommonModule, RouterModule.forChild(userShellRoutes), RouterModule],
+  declarations: [UserShellComponent],
+  providers: [provideToken('user-token')],
+})
+export class UserShellModule {}