✨ feat: Encrypt/decrypt using MetaMask

[matstyler]

Motivation and context

Implemented encrypt/decrypt functionalities using MetaMask.

Does it fix any issue?

https://linear.app/synpress/issue/SYN-63/encryptdecrypt

• I have performed a self-review of my code.
• If it is a core feature, I have added thorough e2e tests.

⚠️👆 Delete any section you see irrelevant before submitting the pull request 👆⚠️

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Generated summary

TL;DR

This pull request adds new methods to MetaMask class for adding new tokens, providing public encryption keys, and decrypting messages. It also includes new actions for encryption in the NotificationPage.

What changed

• Added new methods addNewToken(), providePublicEncryptionKey(), and decrypt() to the MetaMask class.
• Added new actions for encryption in the NotificationPage.
• Created new files for encryption actions in the NotificationPage.

How to test

1. Click on the 'getEncryptionKeyButton' button to provide a public encryption key.
2. Verify that the encryption key is displayed correctly.
3. Encrypt and decrypt a message by following the steps provided in the test cases.

Why make this change

• This change introduces new functionality to MetaMask for handling encryption tasks.
• The addition of encryption actions in the NotificationPage enhances the security features of the application.
• These changes improve the overall user experience and security of MetaMask.

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Name	Status	Preview	Comments	Updated (UTC)
synpress	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 28, 2024 2:25pm