Allow copying of text from the AI Assistant chat panel

Fixes #9738

Author: dpage

docs/en_US/release_notes_9_14.rst

@@ -31,3 +31,4 @@ Bug fixes
   | `Issue #9279 <https://github.com/pgadmin-org/pgadmin4/issues/9279>`_ -  Fixed an issue where OAuth2 authentication fails with 'object has no attribute' if OAUTH2_AUTO_CREATE_USER is False.
   | `Issue #9392 <https://github.com/pgadmin-org/pgadmin4/issues/9392>`_ -  Ensure that the Geometry Viewer refreshes when re-running queries or switching geometry columns, preventing stale data from being displayed.
   | `Issue #9721 <https://github.com/pgadmin-org/pgadmin4/issues/9721>`_ -  Fixed an issue where permissions page is not completely accessible on full scroll.
+  | `Issue #9738 <https://github.com/pgadmin-org/pgadmin4/issues/9738>`_ -  Allow copying of text from the AI Assistant chat panel.

web/pgadmin/tools/sqleditor/static/js/components/sections/NLQChatPanel.jsx

@@ -65,6 +65,7 @@ const MessagesArea = styled('div')(({ theme }) => ({
   display: 'flex',
   flexDirection: 'column',
   gap: theme.spacing(1),
+  userSelect: 'text',
 }));
 
 const MessageBubble = styled(Paper)(({ theme, isuser }) => ({