OO-3529 add default table style with some padding when adding a new table

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/richText/RichTextConfiguration.java

@@ -1062,7 +1062,10 @@ public class RichTextConfiguration implements Disposable {
 		  .append("  {title: 'Mail', value: 'b_link_mailto'},\n")
 		  .append("  {title: 'Forward', value: 'b_link_forward'}\n")
 		  .append("],\n");
+ 		// predefined table styles selectable in a menu
  		tinyMenuSb.append("table_class_list: [\n")
+		  .append("  {title: 'No style', value: ''},\n")
+		  .append("  {title: 'Default', value: 'b_default'},\n")
  		  .append("  {title: 'Borderless', value: 'b_borderless'},\n")
 		  .append("  {title: 'Grid', value: 'b_grid'},\n")
 		  .append("  {title: 'Border', value: 'b_border'},\n")
@@ -1074,6 +1077,9 @@ public class RichTextConfiguration implements Disposable {
 		  .append("  {title: 'Blue', value: 'b_blue'},\n")
 		  .append("  {title: 'Yellow', value: 'b_yellow'}\n")
 		  .append("],\n");
+ 			
+ 		// default table style
+ 		tinyMenuSb.append("table_default_attributes: { class: 'b_default' },\n");
  		
 		if (tinyConfig.getTool1() != null) {
 			tinyMenuSb.append("toolbar1: '").append(tinyConfig.getTool1()).append("',\n");

src/main/webapp/static/themes/light/modules/_content_embedded.scss

@@ -66,7 +66,7 @@ div.b_scrollblock {
 	td, th { 
 		padding: $padding-xs-vertical $padding-xs-horizontal;
 		background: $bgcolor;
-		border: 1px solid lighten($bgcolor,20%);
+		border: 1px solid lighten($bgcolor,5%);
 	}
 	thead td, th {
 		background: darken($bgcolor,10%);
@@ -81,6 +81,11 @@ table {
 		vertical-align: top;	
 	}
 	
+	&.b_default {
+		td, th { 
+			padding: $padding-xs-vertical $padding-xs-horizontal;
+		}
+	}
 	&.b_grid {
 		width: 99.5%; 
 		background: transparent;