feat: multiple select in keys list (#36)

* feat: add multiple shift select and delete functionality for the keys list

* fix: the double border issue in the keys list when multiple selecting

* fix: search input content going under the "X" button

* feat: add cmd/ctrl to multiple select

* feat: add "cursor-pointer" to dropdown menu items

Author: ytkimirti

src/components/ui/dropdown-menu.tsx

@@ -80,7 +80,7 @@ const DropdownMenuItem = React.forwardRef<
   <DropdownMenuPrimitive.Item
     ref={ref}
     className={cn(
-      "data-[disabled]:opacity-50[&>svg]:size-4 relative flex cursor-default select-none items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-zinc-100 focus:text-zinc-900 data-[disabled]:pointer-events-none [&>svg]:shrink-0",
+      "data-[disabled]:opacity-50[&>svg]:size-4 relative flex cursor-pointer select-none items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-none transition-colors focus:bg-zinc-100 focus:text-zinc-900 data-[disabled]:pointer-events-none [&>svg]:shrink-0",
       inset && "pl-8",
       className
     )}