refactor(views): consistent loading and empty states

apps/client/src/common/components/state/Empty.tsx

@@ -1,4 +1,5 @@
 import { CSSProperties } from 'react';
+import { IoWarningOutline } from 'react-icons/io5';
 
 import EmptyImage from '../../../assets/images/empty.svg?react';
 import { cx } from '../../utils/styleUtils';
@@ -9,12 +10,18 @@ interface EmptyProps {
   text?: string;
   injectedStyles?: CSSProperties;
   className?: string;
+  variant?: 'error';
 }
 
-export default function Empty({ text, className, injectedStyles }: EmptyProps) {
+export default function Empty({ text, className, injectedStyles, variant }: EmptyProps) {
   return (
-    <div className={cx([style.emptyContainer, className])} style={injectedStyles}>
+    <div
+      className={cx([style.emptyContainer, variant === 'error' && style.error, className])}
+      style={injectedStyles}
+      role={variant === 'error' ? 'alert' : undefined}
+    >
       <EmptyImage className={style.empty} />
+      {variant === 'error' && <IoWarningOutline className={style.errorIcon} aria-hidden />}
       {text && <span className={style.text}>{text}</span>}
     </div>
   );