perf(field-container): implementa ChangeDetectionStrategy.OnPush

 O componente que é usado internamente possuia detecção de
mudança padrão,
com este commit passar a utilizar OnPush
tornando-o mais performatico,
checando seus bindings apenas
quando algum dos seus input/evento for disparado.

Author: jhonyeduardo

projects/ui/src/lib/components/po-field/po-field-container/po-field-container-bottom/po-field-container-bottom.component.spec.ts

@@ -17,8 +17,6 @@ describe('PoFieldContainerBottomComponent', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(PoFieldContainerBottomComponent);
     component = fixture.componentInstance;
-
-    fixture.detectChanges();
   });
 
   it('should be created', () => {

projects/ui/src/lib/components/po-field/po-field-container/po-field-container-bottom/po-field-container-bottom.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input } from '@angular/core';
+import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
 
 /**
  * @docsPrivate
@@ -10,7 +10,8 @@ import { Component, Input } from '@angular/core';
  */
 @Component({
   selector: 'po-field-container-bottom',
-  templateUrl: './po-field-container-bottom.component.html'
+  templateUrl: './po-field-container-bottom.component.html',
+  changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class PoFieldContainerBottomComponent {
   /**

projects/ui/src/lib/components/po-field/po-field-container/po-field-container.component.spec.ts

@@ -21,7 +21,6 @@ describe('PoFieldContainerComponent:', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(PoFieldContainerComponent);
     component = fixture.componentInstance;
-    fixture.detectChanges();
   });
 
   it('should be created', () => {

projects/ui/src/lib/components/po-field/po-field-container/po-field-container.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input } from '@angular/core';
+import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
 
 import { convertToBoolean, getShortBrowserLanguage } from '../../../utils/util';
 
@@ -9,7 +9,8 @@ import { convertToBoolean, getShortBrowserLanguage } from '../../../utils/util';
  */
 @Component({
   selector: 'po-field-container',
-  templateUrl: './po-field-container.component.html'
+  templateUrl: './po-field-container.component.html',
+  changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class PoFieldContainerComponent {
   private _optional: boolean = false;