message: fix(Button): import missing dependency
diff: @@ -2,6 +2,7 @@ import { NgModule } from '@angular/core';
  import { CommonModule } from '@angular/common';
  import { MatButtonModule } from '@angular/material/button';
  import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
  +import { TsWindowService } from '@terminus/ngx-tools';
  import { TsIconModule } from './../icon/icon.module';
  import { TsButtonComponent } from './button.component';
  @@ -16,6 +17,9 @@ export * from './button.component';
  MatProgressSpinnerModule,
  TsIconModule,
  ],
  + providers: [
  + TsWindowService,
  + ],
  exports: [
  TsButtonComponent,
  ],
  