### What problem does this PR solve?
feat: change all file names to lowercase #1574
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
fix: Bulk disable the chunk, the UI still shows they are enabled #1236
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
fix: Hundreds of chunks list can't choose page #1238
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
This PR resolves issue #1491 related to HTML Injection and Cross-Site
Scripting (XSS). The issue was caused by the unsafe usage of
`dangerouslySetInnerHTML` without proper sanitization of user input.
### Changes
- Added DOMPurify dependency.
- Updated the following components to use DOMPurify:
-
`web/src/pages/add-knowledge/components/knowledge-chunk/components/chunk-card/index.tsx`
- `web/src/pages/chat/markdown-content/index.tsx`
-
`web/src/pages/add-knowledge/components/knowledge-setting/category-panel.tsx`
### Type of change
- [x] Other (please describe): Security Fix
### What problem does this PR solve?
fix: remove Top K in retrieval testing #770
fix: if the document parsing fails, the error message returned by the
backend is displayed.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
#627
fix: filter knowledge list by keywords
fix: clear the selected file list after the file is uploaded
successfully
feat: add ellipsis pattern to chunk list
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
Fixed an issue where refreshing the login page caused the language
settings to become invalid.
Issue link: #249
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
* feat: jumping from the chunk list page to the file list page keeps the original page number.
* feat: jump to the file upload page and reset the file list page number to 1
* feat: if the chunk number of the knowledge base is greater than 0, set the embedding model to disabled
* feat: set the object-fit attribute of the chunk image to contain so that the image is not stretched
* fix: by obtaining the width and height of the pdf and passing it to boundingRect, the problem of inaccurate positioning of file highlighting is fixed
* feat: remove actualPositions from buildChunkHighlights
* feat: add loading to all pages
* fix: disable sending messages if both application and conversation are empty
* feat: add chatSpin class to Spin of chat
* feat: fixed the issue where ChatConfigurationModal displays old data when creating a new dialog
* feat: Add Skeleton to MessageItem before the backend returns a message
* feat: create chunk and edit chunk
* feat: delete chunk
* feat: search chunks
* feat: delete chunks in batches
* feat: set whether chunks are available in batches
