feat(index): add homepage with dashboard cards and knowledge graph support

- Add new Index view with dashboard layout and quick action cards
- Create TopCardList component to display core data management options
- Add GuideCard and VersionCard components for user guidance
- Add QuickActions component for common operations
- Create KnowledgeGraph and KnowledgeGraphCard components for knowledge base visualization
- Add comprehensive SVG assets for index page (apps, arrows, management icons)
- Add common API module for shared request utilities
- Extend knowledgeBase API with knowledge graph endpoints (getKnowledgeGraph, getKnowledgeGraphEntityTypes)
- Update i18n translations for English and Chinese with new index page strings
- Update routing configuration to include new Index route
- Update menu configuration to reflect new navigation structure
- Update KnowledgeBase CreateModal and Private view components
- Add TypeScript types for Index page components
- Improve overall UI/UX with new dashboard-style homepage

web/src/views/Index/components/GuideCard.tsx

@@ -0,0 +1,32 @@
+import React from 'react';
+import { useTranslation } from 'react-i18next';
+import guideBgImg from '@/assets/images/index/guide_bg@2x.png'
+import { Button } from 'antd';
+import { ArrowRightOutlined } from '@ant-design/icons'
+import arrowRight from '@/assets/images/index/arrow_right_blue.svg'
+const GuideCard: React.FC = () => {
+  const { t } = useTranslation();
+
+  return (
+    <div className='rb:w-full rb:h-[204px] rb:p-4' style={{ backgroundImage: `url(${guideBgImg})`, backgroundSize: '100% 100%' }}>
+        <div className='rb:flex rb:justify-start rb:text-white rb:text-base rb:font-semibold'>
+            { t('index.getStarted')}
+        </div>
+        <div className='rb:flex rb:text-xs rb:text-white rb:leading-[18px] rb:mt-3'>
+            { t('index.startedDesc')}
+        </div>
+        <div className='rb:flex rb:w-full rb:items-center rb:justify-between rb:gap-3 rb:mt-4'>
+            <Button className='rb:gap-2 rb:flex rb:items-center rb:text-[#155EEF] '>
+                <span className='rb:text-xs'>{ t('index.viewGuide')}</span>
+                <img src={arrowRight} className='rb:size-4' />
+            </Button>
+            <Button className='rb:gap-2 rb:flex rb:items-center rb:text-[#155EEF]'>
+                <span className='rb:text-xs'>{ t('index.watchVideo')}</span>
+                <img src={arrowRight} className='rb:size-4' />
+            </Button>
+        </div>
+    </div>
+  );
+};
+
+export default GuideCard;