[PB-6680] Enc workspace mnemonic and credentials

[TamaraFinogina]

Description

Encrypt workspace mnemonic and credentials

Related Issues

Relates to PB-6680

Checklist

• Changes have been tested locally.
• Unit tests have been written or updated as necessary.
• The code adheres to the repository's coding standards.
• Relevant documentation has been added or updated.
• No new warnings or errors have been introduced.
• SonarCloud issues have been reviewed and addressed.
• QA Passed

Testing Process

• Workspace mnemonic is encrypted (check local storage)
• Workspace credentials are encrypted (check local storage)
• Inviting a user to a workspace keeps working
• Switching between workspaces works
• Removing a user from a workspace works
• Downloading and uploading files to the workspace keeps working

Additional Notes

Workspace credentials are used to set up sdkFactory, so they should be in bootstrap

[cloudflare-workers-and-pages]

Deploying drive-web with    Cloudflare Pages

Latest commit:	bf02858
Status:	✅  Deploy successful!
Preview URL:	https://dbfbee4e.drive-web.pages.dev
Branch Preview URL:	https://enc-workspace-data.drive-web.pages.dev

View logs

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
85.7% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud