New: Format Angular Component styles (#4361)

* New: Format Angular Component styles and template

* Clean AST

* Cleanup

tests/angular_component_examples/test.component.ts

@@ -0,0 +1,17 @@
+@Component({
+       selector: 'app-test',
+  template: `<ul>   <li>test</li>
+  </ul>
+  `,
+  styles: [   `
+  
+ :host {
+   color: red;
+ } 
+ div { background: blue
+ }
+`
+
+]
+})
+class     TestComponent {}