Feat: Truncate metamask account address

[Ravi62026]

Describe the feature

• I want that the long account address is truncated to a shorter address which can be copied when clicked
• nav-bar options are also not well, can improve

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• [X] I agree to follow this project's Code of Conduct
• [X] I'm a GSSOC'24 contributor
• [X] I want to work on this issue

[Mayank2808sharma]

@Ravi62026 Some one already working on this issue if they don't fix it, I will assign it to you.