Switch to eGLD

• Switch to eGLD
• Display ticker / currency according to the selected Network (Mainnet vs. Testnet)

TestApp - Update format of the data field (base64)

• Update format of the data field (base64)

Fix for Windows

For companion test app, apply trimming on user input (fix for Windows).

New fields in transaction

• Include new fields in the Transaction: Chain ID and Transaction Version
• Display fee on UI in a more friendly format
• Update the companion app

Initial release (developer preview)

v1.0.0

Update in-app icon.