Mainnet Release

[KillianH]

Changelog :

• Added eslint
• Improved pipeline workflow
• Optimized cache & performance
• Improved package size & lighthouse audit
• Improved design
• Integrated ledger
• New connection onboarding
• Added Casper Association Account Info smart contract as an operation
• Improved balance with multiple validators / rewards calculator / operation history
• Improved metrics panel
• Users can now delegate / undelegate from any validators
• Ready for the 1.4.2 Casper Update
• Improved code structure (Removed the global plugin)
• Overhall tests improvements