v5.6.3

Enhanced user feedback in friend request handling and member retrieval messages.
Improved error handling and notifications in friend management components.
Updated
FriendsList
and
FriendsTabs
components for better data fetching and refresh logic; added notify plugin for consistent notifications.
Refactored user retrieval in
FriendsController
and added integer casts for IDs in
FriendRequest
and
Friendship
models.
Added
guard:users
middleware to authenticated user routes for enhanced security.