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/interfaces/common.ts

@@ -2,6 +2,7 @@ export interface Pagination {
   current: number;
   pageSize: number;
   total: number;
+  onChange?: (page: number, pageSize: number) => void;
 }
 
 export interface BaseState {