This was broken in commit 3f88ced, as the webchannel js object can
not be used to invoke Qt signal methods directly. Wrapping with
an emitter method is required.
Change-Id: I8633a5693105efd928fb68f227fdf75c161371fe
Gitlab: #735
Introduces a primitive QML ListView based chat view lacking
features present in the previous web chat view, that will be added
in subsequent commits(styling, preview/media/link/file-transfer
message type support, etc.).
Gitlab: #467
Change-Id: Iedc40f6172a6cdacc48cda6f4187053fbf226713
