Add WorkspaceDndKitSortableItem Component

- Introduced `WorkspaceDndKitSortableItem.tsx`, a new component for implementing sortable drag-and-drop functionality within the workspace navigation menu.
- Utilizes `@dnd-kit/react/sortable` for drag-and-drop capabilities and includes styled components for visual indicators during sorting.

packages/twenty-front/src/modules/navigation-menu-item/components/WorkspaceDndKitSortableItem.tsx

@@ -0,0 +1,67 @@
+import { useSortable } from '@dnd-kit/react/sortable';
+import styled from '@emotion/styled';
+import { type ReactNode } from 'react';
+
+import { SortableDropTargetRefContext } from '@/navigation-menu-item/contexts/SortableDropTargetRefContext';
+
+const SORTABLE_COLLISION_PRIORITY = 3;
+
+const StyledDropIndicator = styled.div`
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 2px;
+  background-color: ${({ theme }) => theme.color.blue};
+  border-radius: ${({ theme }) => theme.border.radius.sm}
+    ${({ theme }) => theme.border.radius.sm} 0 0;
+  pointer-events: none;
+  z-index: 1;
+`;
+
+const StyledSortableRoot = styled.div`
+  min-height: 0;
+  position: relative;
+`;
+
+type WorkspaceDndKitSortableItemProps = {
+  children: ReactNode;
+  disabled?: boolean;
+  group: string;
+  id: string;
+  index: number;
+};
+
+export const WorkspaceDndKitSortableItem = ({
+  id,
+  index,
+  group,
+  disabled = false,
+  children,
+}: WorkspaceDndKitSortableItemProps) => {
+  const { handleRef, isDropTarget, ref, targetRef } = useSortable({
+    id,
+    index,
+    group,
+    collisionPriority: SORTABLE_COLLISION_PRIORITY,
+    data: {
+      sourceDroppableId: group,
+      sourceIndex: index,
+    },
+    disabled,
+  });
+
+  return (
+    <SortableDropTargetRefContext.Provider value={targetRef}>
+      <StyledSortableRoot
+        ref={(el) => {
+          ref(el);
+          handleRef?.(el);
+        }}
+      >
+        {isDropTarget && <StyledDropIndicator />}
+        {children}
+      </StyledSortableRoot>
+    </SortableDropTargetRefContext.Provider>
+  );
+};