feat(gui): format code blocks in documentation (#933)

* feat: Fixed duplicated colon and code formation in code documentation text

* feat: Added a user icon for annotations which where added by the current user.

* Revert "feat: Added a user icon for annotations which where added by the current user."

This reverts commit ba4e6ec.

* style: update comment

Co-authored-by: Aclrian <[email protected]>
Co-authored-by: Lars Reimann <[email protected]>

Author: 3 people

api-editor/gui/src/features/packageData/selectionView/DocumentationText.tsx

@@ -80,12 +80,12 @@ export const DocumentationText: React.FC<DocumentationTextProps> = function ({ d
     const expandDocumentationByDefault = useAppSelector(selectExpandDocumentationByDefault);
 
     const preprocessedText = inputText
-        // replace single new-lines by spaces
-        .replaceAll(/(?<!\n)\n(?!\n)/gu, ' ')
         // replace inline math elements
         .replaceAll(/:math:`([^`]*)`/gu, '$$1$')
         // replace block math elements
         .replaceAll(/\.\. math::\s*(\S.*)\n\n/gu, '$$\n$1\n$$\n\n')
+        // replace double colons with single colon
+        .replaceAll(/::/gu, ':')
         // replace relative links to classes
         .replaceAll(/:class:`(\w*)`/gu, (_match, name) => resolveRelativeLink(declaration, name))
         // replace relative links to functions