Display missed notifications and fit text size from content.
Add account from profile menu and display Login Page with back button.
Default account selection and change avatar from accounts list.
Remove deprecated function on Friends DB.
Return username by default on display name computation.
Update SDK.
- Update SDK for accountRemoved callback and fix on setting default account.
- Update AccountGui from list modification and default account selection.
- Add Avatar provider for Qml.
- Create avatar file and store it into avatars folder.
- Delete old avatar file if replaced.
Add API to account list to check usable account.
On removed, redirect to login page if there is no more account(TODO: need SDK update for core callback)
