Support for SNS, NNS and ICRC

[carlosala]

Support for new transactions SNS transaction:

• https://github.com/Zondax/ledger-icp/issues/187
• https://github.com/Zondax/ledger-icp/issues/188
• https://github.com/Zondax/ledger-icp/issues/189
• https://github.com/Zondax/ledger-icp/issues/192

ICRC transfer:

• https://github.com/Zondax/ledger-icp/issues/190

NNS transactions:

• https://github.com/Zondax/ledger-icp/issues/184
• https://github.com/Zondax/ledger-icp/issues/183
• https://github.com/Zondax/ledger-icp/issues/182

Update app icons:

• https://github.com/Zondax/ledger-icp/issues/193

Reestructure app code:

• Encapsulate code for parser SNS and NNS transactions in order to improve its readability
• Encapsulate code for displaying different transactions and separate Candid and Protobuf in different files
• Run Zemu tests in parallel

:link: zboto Link

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
12 Code Smells

0.0% Coverage
8.7% Duplication

[ftheirs]

Cleanup from https://github.com/Zondax/ledger-icp/pull/194