feat: add routing for componentes-test and create reusable button component

- Implemented lazy loading for the componentes-test feature module.
- Created a redirect route to componentes-test as the default path.
- Added a new ReutilizablesTestPageComponent to showcase reusable components.
- Developed a reusable ButtonComponent with various styles and states.
- Updated global styles to include Bootstrap.
- Added SCSS styles for the new components and pages.

src/app/features/componentes-test/componentes-test.routes.ts

@@ -0,0 +1,14 @@
+import { Routes } from '@angular/router';
+import { ReutilizablesTestPageComponent } from './pages/reutilizables-test-page/reutilizables-test-page.component';
+
+export const routes: Routes = [
+  {
+    path: 'reutilizables',
+    component: ReutilizablesTestPageComponent
+  },
+  {
+    path: '',
+    pathMatch: 'full',
+    redirectTo: 'reutilizables'
+  }
+];