Features: Memory page rendering and other bug fixes (#11784)

### What problem does this PR solve?

Features: Memory page rendering and other bug fixes
- Rendering of the Memory list page
- Rendering of the message list page in Memory
- Fixed an issue where the empty state was incorrectly displayed when
search criteria were applied
- Added a web link for the API-Key
- modifying the index_mode attribute of the Confluence data source.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)

web/src/components/empty/constant.tsx

@@ -11,23 +11,33 @@ export enum EmptyCardType {
   Dataset = 'dataset',
   Chat = 'chat',
   Search = 'search',
+  Memory = 'memory',
 }
 
 export const EmptyCardData = {
   [EmptyCardType.Agent]: {
     icon: <HomeIcon name="agents" width={'24'} />,
     title: t('empty.agentTitle'),
+    notFound: t('empty.notFoundAgent'),
   },
   [EmptyCardType.Dataset]: {
     icon: <HomeIcon name="datasets" width={'24'} />,
     title: t('empty.datasetTitle'),
+    notFound: t('empty.notFoundDataset'),
   },
   [EmptyCardType.Chat]: {
     icon: <HomeIcon name="chats" width={'24'} />,
     title: t('empty.chatTitle'),
+    notFound: t('empty.notFoundChat'),
   },
   [EmptyCardType.Search]: {
     icon: <HomeIcon name="searches" width={'24'} />,
     title: t('empty.searchTitle'),
+    notFound: t('empty.notFoundSearch'),
+  },
+  [EmptyCardType.Memory]: {
+    icon: <HomeIcon name="memory" width={'24'} />,
+    title: t('empty.memoryTitle'),
+    notFound: t('empty.notFoundMemory'),
   },
 };