### What problem does this PR solve?

Feat: Adjust the EmbedDialog style #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

[remarkjs/react-markdown/issues/785](https://github.com/remarkjs/react-markdown/issues/785)
Fix: Fixed an issue where math formulas could not be displayed correctly
#4405

### Type of change

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

### What problem does this PR solve?

Feat: Support for formulas #1954

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

feat: API access key management #2846
feat: Render markdown file with remark-loader #2846

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

### What problem does this PR solve?

feat: Modify the style of the answer card on the search page #2247

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

feat: Wrap the searched chunk with a Popover #2247

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

feat: Show prompt send to LLM for assistant answer #2098
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Embed the chat window into other websites through iframe

#345 

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

some chunk method pictures are not in English #437

feat: set the height of both html and body to 100%
feat: add SharedChat
feat: add shared hooks

### Type of change

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