Create screens for cypherpost

[i5hi]

Following screens are. required:

• NetworksHome: List of joined networks and link to Join new network.
• NetworkJoin: Form to register to a network
• NetworkSingle: Contains menu for Info & Discover + List of counterParties with whom user has chatHistory
• Chat: A Chat with a single counterParty
• NetworkDiscover: List of all existing counterParties(members) on a network.
• MyNetworkInfo: Info about the user on a network

[i5hi]

Few notes:

Removed tabs to separate Direct and Group chat. Let it all be in a single page, like Signal for example.

Made Chat the first page and discover members an inner page.