Aggregate fast follows (1) (#9233)

Some fixes required: 

- [Aggregate value should not disappear when dropdown is
open](https://discord.com/channels/1130383047699738754/1319328950475817001/1319328950475817001)
- [Delay the apparition of the tooltip on
kanban](https://discord.com/channels/1130383047699738754/1319327824632352860/1319327824632352860)
- [Group options in
sub-menus](https://discord.com/channels/1130383047699738754/1319326443951362059/1319326443951362059)

![image](https://github.com/user-attachments/assets/b2b58cec-a042-4253-a185-01d273320960)
- Display the currently selected option with a checkmark

![image](https://github.com/user-attachments/assets/95270f9c-773e-4af7-aaf5-249469ae7d2d)
- [Loading -> Aggregates should appear at the same time that records,
not
before](https://discord.com/channels/1130383047699738754/1319329819749646456/1319329899630301318)

packages/twenty-ui/src/navigation/menu-item/components/MenuItem.tsx

@@ -25,6 +25,7 @@ export type MenuItemProps = {
   isIconDisplayedOnHoverOnly?: boolean;
   isTooltipOpen?: boolean;
   LeftIcon?: IconComponent | null;
+  RightIcon?: IconComponent | null;
   onClick?: (event: MouseEvent<HTMLDivElement>) => void;
   onMouseEnter?: (event: MouseEvent<HTMLDivElement>) => void;
   onMouseLeave?: (event: MouseEvent<HTMLDivElement>) => void;
@@ -40,6 +41,7 @@ export const MenuItem = ({
   iconButtons,
   isIconDisplayedOnHoverOnly = true,
   LeftIcon,
+  RightIcon,
   onClick,
   onMouseEnter,
   onMouseLeave,
@@ -81,6 +83,9 @@ export const MenuItem = ({
           <LightIconButtonGroup iconButtons={iconButtons} size="small" />
         )}
       </div>
+      {RightIcon && (
+        <RightIcon size={theme.icon.size.md} stroke={theme.icon.stroke.sm} />
+      )}
       {hasSubMenu && (
         <IconChevronRight
           size={theme.icon.size.sm}