Fix: Optimized the login page and fixed some known issues. #9869 (#10514)

### What problem does this PR solve?

Fix: Optimized the login page and fixed some known issues. #9869

- Added the FlipCard3D component to implement a 3D flip effect on the
login/registration forms.
- Adjusted the Spotlight component to support custom positioning and
color configurations.
- Updated the route to point to the new login page /login-next.
- Added a cancel interface to the auto-generate function.
- Fixed scroll bar issues in PDF preview.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/dataset/sidebar/index.tsx

@@ -10,7 +10,7 @@ import { cn, formatBytes } from '@/lib/utils';
 import { Routes } from '@/routes';
 import { formatPureDate } from '@/utils/date';
 import { isEmpty } from 'lodash';
-import { Banknote, DatabaseZap, FileSearch2, FolderOpen } from 'lucide-react';
+import { Banknote, FileSearch2, FolderOpen, Logs } from 'lucide-react';
 import { useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useHandleMenuClick } from './hooks';
@@ -40,7 +40,7 @@ export function SideBar({ refreshCount }: PropType) {
         key: Routes.DatasetTesting,
       },
       {
-        icon: <DatabaseZap className="size-4" />,
+        icon: <Logs className="size-4" />,
         label: t(`knowledgeDetails.overview`),
         key: Routes.DataSetOverview,
       },