implement interface

[yancey1204]

client should contain the following modules:

• create new room
• chats

list all the recent chatting rooms.

• all room list

show all the rooms without any criteria

• chatting room

current chatting room where you can send and receive message
choose voice effect

• voice
  • Record voice #20 Record Voice
  • save audio file to local file system #21 Save audio file to local file system
  • Find saved audio file and play #22 find and play saved audio file

access mobile native microphone and speaker.
upload/dowload voice to server via API

• profile management

change profile image
edit your nickname
list all rooms which belongs to current user

• authentication authentication #16

sign in/ sign up