Feat: web app dark mode (#14732)

web/app/components/base/action-button/index.tsx

@@ -8,6 +8,7 @@ enum ActionButtonState {
   Active = 'active',
   Disabled = 'disabled',
   Default = '',
+  Hover = 'hover',
 }
 
 const actionButtonVariants = cva(
@@ -41,6 +42,8 @@ function getActionButtonState(state: ActionButtonState) {
       return 'action-btn-active'
     case ActionButtonState.Disabled:
       return 'action-btn-disabled'
+    case ActionButtonState.Hover:
+      return 'action-btn-hover'
     default:
       return ''
   }