Home page and L1 Wallet login/logout

[zamrokk]

MOTIVATION: register the wallet to the session, will be useful to sign transactions

SCENARII:

Feature: Home page / Login / logout

  Scenario: Home page
    Given user U is not connected
    When user U is at home page
    Then "Connect Wallet" button is displayed

  Scenario: Connect Wallet
    Given user U is not connected
    When user U clicks on "Connect Wallet" button 
    Then Beacon "Select wallet" popup is displayed
    When user U clicks on "Temple" wallet
    Then Beacon  "Select account" popup is displayed
    When user U clicks on "Account1"
    Then banner user icon is displayed
    When user U clicks on banner user icon
    Then user address, balance, ctez token balance and "Disconnect Wallet" is displayed

  Scenario: Disconnect Wallet
    Given user U is connected
    When user U clicks on banner user icon 
    Then banner user icon is displayed
    When user U clicks on "Disconnect Wallet" button 
    Then "Connect Wallet" button is displayed

DETAILED DESIGN:

• The home page should normally display available rollups, but for the moment wwe can leave a blanck component on the middle
• The banner has a title "TzPortal" and a button "Connect Wallet" by default
• Once connected, a user icon replaces the connection button. If we click on the icon, popover displays the address of connected user and Tz balance also other tokens if available on the storage (ex : CTEZ). On the bottom of the popover we have a "Disconnect Wallet" button