chore: revert icons for nova theme

Author: joneff

styles/web/type-nova.less

@@ -21,6 +21,44 @@
 @import "themes/type.less";
 
 /* Main colors */
+div.k-header .k-icon,
+.k-group-indicator .k-icon,
+.k-button .k-icon,
+.k-group-indicator .k-icon,
+.k-primary.k-button .k-icon,
+.k-dropdown-wrap.k-state-hovered .k-select .k-icon,
+.k-dropdown-wrap.k-state-active .k-select .k-icon,
+a.k-state-active.k-button-icon .k-icon,
+.k-header .k-button-group .k-state-selected .k-icon,
+.k-tabstrip-wrapper .k-spreadsheet-quick-access-toolbar .k-icon {
+    color: @selected-text-color;
+    &:hover {
+        color: @selected-text-color;
+    }
+}
+
+.k-icon,
+.k-header .k-button .k-icon,
+.k-header .k-button-group .k-icon,
+.k-widget .k-icon,
+.k-dialog-titlebar.k-header .k-icon,
+.k-editor-dropdown .k-icon,
+.k-tool-icon.k-icon,
+.k-widget.k-header .k-icon,
+.k-button .k-icon,
+.k-button-icontext .k-icon,
+.k-button-icon .k-icon,
+.k-header.k-tabstrip .k-icon,
+.k-select .k-link .k-icon {
+    color: @normal-text-color;
+    &:hover {
+        color: @normal-text-color;
+    }
+}
+
+.k-widget.k-notification .k-icon {
+    color: inherit;
+}
 
 .k-splitbar .k-resize-handle {
     background-color: @normal-text-color;