Small view: Asset's info and extended balance

[Sergei-Beam]

moved from #56

4. Asset's info and extended balance
   Asset's info screen should contain 2 new tabs:

• Balance https://zpl.io/ag3dEGZ
• Asset info https://zpl.io/ad35oM7

4.1 BALANCE tab
Balance tab shows all information about asset's coins.
Here we should have two spaces (expanded by default):
AVAILABLE
LOCKED

4.1.1 AVAILABLE contains the information below:

• available
• regular (amount which is received as regular coins)
• maximum anonymity (instead of max privacy as on design) (amount which is received as maximum anonymity coins)
  Blocked by - [API] Need to add the info about asset's coins into the wallet_status response beam#1870

4.1.2 LOCKED contains the information below:

• locked (amount which is locked for a while)
• maturing
• change
• maximum anonymity (instead of max privacy as on design) (amount which is received as maximum anonymity coins)

4.2 ASSET INFO tab
Asset's info should contain all related information from asset metadata.
It should be rendered dynamically, all empty fields should be hidden

Web site icon should contain the URL from metadata and redirect to it after clicking if it is
Description paper icon should redirect to explorer with the opened asset info page

[razoorka]

On hold because of lack of information in API.