Add UI basics

[0xbulma]

• Frame

• [ ] Nav

• [ ] Tab History (card + list)

• [ ] Tab Token Balance (card + list)

• [ ] Config page (TBD)

• Modals

• [x] Modal provider

• [ ] QR Code

• [ ] Send Form (amount & destination)

• [ ] Send Tx Summary (wallet connect)

• [ ] Sign (wallet connect)