Added a new menu to search and add coins.
Added quality of life improvements and bugfixes.

Minor bugfixes;

Fixed crash.
Updated libraries.
Layout fixes.

Fixed crash on malformed elements.
Downgrade target version to 13.0

Added ETH as a portfolio option.
Changed display order. Now higher price shows up first.

Fixed crash on "Extreme Greed" situations

Fixed some display bugs.

Fixed loading and save bugs.

Fixed internal Wallet save bug.