feat(FE-438): Add UniformityTable skeleton for empty state

src/components/pages/uniformity/UniformityTable.tsx

@@ -22,6 +22,7 @@ import { useModal } from '@/components/Modal';
 import ConfirmationModal from '@/components/modal/ConfirmationModal';
 import toast from 'react-hot-toast';
 import Card from '@/components/Card';
+import UniformityTableSkeleton from './skeleton/UniformityTableSkeleton';
 
 const statusColorMap: Record<string, string> = {
   APPROVED: 'bg-[#00D39033]',
@@ -414,6 +415,7 @@ const UniformityTable = ({ refresh }: { refresh?: () => void }) => {
             bodyColumnClassName:
               'px-6 py-3 last:flex last:flex-row last:justify-end',
           }}
+          emptyContent={<UniformityTableSkeleton />}
         />
 
         <ConfirmationModal