Feat/UI modal fix

[smgv]

Motivation and Context

Jira Link: https://toruslabs.atlassian.net/browse/PD-3839

Description

• Updated the fetchWalletRegistry logic
• updated the walletRegistryJson added PrimaryColor key
• as per the primaryColor QRCode color will change

How has this been tested?

Screenshots (if appropriate):

Screen.Recording.2024-09-12.at.3.58.42.PM.mov

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My code follows the code style of this project. (run lint)
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[chaitanyapotti]

lgtm