[In-app chat] Chat room page

[Pjaijai]

The scope of this issue does not include sending message. Just the UI

Design:

1. Design an UI for chat room.
2. To shape how does the message look like

Tech

1. The chat room page should display all the chats.
2. The chat is 1 on 1 chat. Not allow group chat.

[Pjaijai]

• Can continue conversation after other user reply.

[heleninsane]

Updated UI

[Pjaijai]

Done