feat: remove a link from a Links field (#5313)

Closes #5117

TO FIX in another PR: right now, the "Vertical Dots" LightIconButton
inside the Dropdown menu sometimes needs to be clicked twice to open the
nested dropdown, not sure why 🤔 Maybe an `event.preventDefault()` is
needed somewhere?

<img width="369" alt="image"
src="https://github.com/twentyhq/twenty/assets/3098428/dd0c771a-c18d-4eb2-8ed6-b107f56711e9">

---------

Co-authored-by: Jérémy Magrin <jeremy.magrin@gmail.com>
Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-front/src/modules/ui/layout/dropdown/components/DropdownMenu.tsx

@@ -25,8 +25,8 @@ const StyledDropdownMenu = styled.div<{
 
   flex-direction: column;
   z-index: 1;
-  width: ${({ width }) =>
-    width ? `${typeof width === 'number' ? `${width}px` : width}` : '160px'};
+  width: ${({ width = 160 }) =>
+    typeof width === 'number' ? `${width}px` : width};
 `;
 
 export const DropdownMenu = StyledDropdownMenu;