refactor(llc, core, ui): Deprecate .user, .userStream in favor of .currentUser, .currentUserStream

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat_flutter/CHANGELOG.md

@@ -5,6 +5,11 @@
 - Added `MessageListView.paginationLimit`
 - Allow the various ListView widgets to be themed via ThemeData classes
 
+🔄 Changed
+
+- `StreamChat.of(context).user` is now deprecated in favor of `StreamChat.of(context).currentUser`.
+- `StreamChat.of(context).userStream` is now deprecated in favor of `StreamChat.of(context).currentUserStream`.
+
 🐞 Fixed
 
 - Fix floating date divider not having a fixed size