Enhance dialog components by adding smooth scroll to top functionality upon opening; update ConfirmDialog, ClearSubmissionsDialog, and DuplicateChainDialog for improved user experience. Remove unused ConfirmDialog from ChainsListPage and TasksListPage, streamlining code.

src/components/ConfirmDialog.tsx

@@ -1,4 +1,4 @@
-import React from 'react'
+import React, { useEffect } from 'react'
 import { useTranslation } from 'react-i18next'
 import {
   DialogRoot,
@@ -36,8 +36,16 @@ export const ConfirmDialog: React.FC<ConfirmDialogProps> = ({
   
   const confirm = confirmLabel || t('challenge.admin.common.confirm')
   const cancel = cancelLabel || t('challenge.admin.common.cancel')
+
+  // Прокручиваем страницу к началу при открытии диалога
+  useEffect(() => {
+    if (isOpen) {
+      window.scrollTo({ top: 0, behavior: 'smooth' })
+    }
+  }, [isOpen])
+
   return (
-    <DialogRoot open={isOpen} onOpenChange={(e) => !e.open && onClose()}>
+    <DialogRoot open={isOpen} onOpenChange={(e) => !e.open && onClose()} scrollBehavior="inside">
       <DialogContent>
         <DialogHeader>
           <DialogTitle>{title}</DialogTitle>