fix(grid): remove arquivos css

Removida as definições de estilo do componente grid
e inserido no repositório portinari-style, pois estava gerando um erro
ao buildar o projeto.

Fixes DTHFUI-2327

Author: mateusjmaf

projects/ui/src/lib/components/po-grid/po-grid-cell-action/po-grid-cell-action.component.css

@@ -2,8 +2,7 @@ import { Component, Input } from '@angular/core';
 
 @Component({
   selector: 'po-grid-cell-action',
-  templateUrl: './po-grid-cell-action.component.html',
-  styleUrls: ['./po-grid-cell-action.component.css']
+  templateUrl: './po-grid-cell-action.component.html'
 })
 export class PoGridCellActionComponent {
 

projects/ui/src/lib/components/po-grid/po-grid-cell-action/po-grid-cell-action.component.ts

@@ -2,8 +2,7 @@ import { Component, Input, ViewChild, ElementRef, ChangeDetectorRef, Output, Eve
 
 @Component({
   selector: 'po-grid-cell',
-  templateUrl: './po-grid-cell.component.html',
-  styleUrls: ['./po-grid-cell.component.css']
+  templateUrl: './po-grid-cell.component.html'
 })
 export class PoGridCellComponent {
 

projects/ui/src/lib/components/po-grid/po-grid-cell/po-grid-cell.component.css

@@ -2,8 +2,7 @@ import { Component, Input, ViewChild, ElementRef, ChangeDetectorRef } from '@ang
 
 @Component({
   selector: 'po-grid-head',
-  templateUrl: './po-grid-head.component.html',
-  styleUrls: ['./po-grid-head.component.css']
+  templateUrl: './po-grid-head.component.html'
 })
 export class PoGridHeadComponent {
 

projects/ui/src/lib/components/po-grid/po-grid-cell/po-grid-cell.component.ts

@@ -31,8 +31,7 @@ import { PoGridRowActions } from './po-grid-row-actions.interface';
  */
 @Component({
   selector: 'po-grid',
-  templateUrl: './po-grid.component.html',
-  styleUrls: ['./po-grid.component.css']
+  templateUrl: './po-grid.component.html'
 })
 export class PoGridComponent implements OnDestroy {