Chat module: Fix contacts filter #16266
BackProblem: Conversations with a user, that doesn't have name or surname, are not listed in contacts.
Solution: Include username to searching. Also, adjustment on the filtering statement.
resolves #16259
Problem: Conversations with a user, that doesn't have name or surname, are not listed in contacts.
Solution: Include username to searching. Also, adjustment on the filtering statement.
resolves #16259