feat(markdown): enable citation rendering in MarkdownViewer and related components

- Added `enableCitations` prop to `MarkdownViewer` to support interactive citation badges.
- Updated instances of `MarkdownViewer` across various components to utilize the new citation feature.
- Enhanced citation processing in `PlateEditor` for read-only views, ensuring citations are rendered correctly without affecting markdown serialization.
- Refactored citation handling in `InlineCitation` and `MarkdownText` to improve citation context management.

surfsense_web/components/citation-panel/citation-panel.tsx

@@ -169,7 +169,7 @@ export const CitationPanelContent: FC<CitationPanelContentProps> = ({ chunkId, o
 											)}
 										</div>
 										<div className="text-sm">
-											<MarkdownViewer content={chunk.content} />
+											<MarkdownViewer content={chunk.content} enableCitations />
 										</div>
 									</div>
 								);