SidebarFilter, Tooltip: add role attribute to clickable elements

client/src/javascript/components/general/Tooltip.tsx

@@ -402,6 +402,8 @@ class Tooltip extends Component<TooltipProps, TooltipStates> {
     return (
       <div
         className={wrapperClassName}
+        role="button"
+        tabIndex={0}
         onClick={onClick}
         onMouseEnter={() => this.handleMouseEnter()}
         onMouseLeave={() => this.handleMouseLeave()}

client/src/javascript/components/sidebar/SidebarFilter.tsx

@@ -38,7 +38,7 @@ const SidebarFilter: FC<SidebarFilterProps> = (props: SidebarFilterProps) => {
   }
 
   return (
-    <li className={classNames} onClick={() => handleClick(slug)}>
+    <li className={classNames} onClick={() => handleClick(slug)} role="menuitem">
       {icon}
       {name}
       <Badge>{count}</Badge>