fix(pagination): should work with page number defined in presets

- fix failing Cypress E2E test

src/app/modules/angular-slickgrid/components/angular-slickgrid.component.ts

@@ -320,6 +320,9 @@ export class AngularSlickgridComponent implements AfterViewInit, OnDestroy, OnIn
         this.grid.render();
       }
 
+      // display the Pagination component only after calling this refresh data first, we call it here so that if we preset pagination page number it will be shown correctly
+      this.showPagination = ((this.gridOptions && this.gridOptions.enablePagination && (this.gridOptions.backendServiceApi && this.gridOptions.enablePagination === undefined)) ? true : this.gridOptions.enablePagination) || false;
+
       if (this.gridOptions && this.gridOptions.backendServiceApi && this.gridOptions.pagination) {
         if (this.gridOptions.presets && this.gridOptions.presets.pagination && this.gridOptions.pagination) {
           this.paginationOptions.pageSize = this.gridOptions.presets.pagination.pageSize;
@@ -749,11 +752,9 @@ export class AngularSlickgridComponent implements AfterViewInit, OnDestroy, OnIn
     gridOptions.gridId = this.gridId;
     gridOptions.gridContainerId = `slickGridContainer-${this.gridId}`;
 
-    // do we want to show pagination?
     // if we have a backendServiceApi and the enablePagination is undefined, we'll assume that we do want to see it, else get that defined value
     // @deprecated TODO remove this check in the future, user should explicitely enable the Pagination since this feature is now optional (you can now call OData/GraphQL without Pagination which is a new feature)
-    this.showPagination = ((gridOptions.backendServiceApi && gridOptions.enablePagination === undefined) ? true : gridOptions.enablePagination) || false;
-    gridOptions.enablePagination = this.showPagination;
+    gridOptions.enablePagination = ((gridOptions.backendServiceApi && gridOptions.enablePagination === undefined) ? true : gridOptions.enablePagination) || false;
 
     // use jquery extend to deep merge & copy to avoid immutable properties being changed in GlobalGridOptions after a route change
     const options = $.extend(true, {}, GlobalGridOptions, this.forRootConfig, gridOptions);