add Hover effect in Header (cart, become a seller button)

[heli0707]

Related Issue

UI related issue: #813
[Cite any related issue(s) this pull request addresses. If none, simply state "None”]

Description

There is no hover effect displayed on all of the buttons of the navbar; it is only displayed on the account and menu button

The hover effect has been added to the remaining buttons in the navbar (cart, become a seller).

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

Screenshots / videos (if applicable)

Checklist:

• I have performed a self-review of my code
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.

Additional context:

[Include any additional information or context that might be helpful for reviewers.]

close #813

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Name	Status	Preview	Comments	Updated (UTC)
flipkart-clone	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 8, 2024 8:29am

[heli0707]

@arghadipmanna101 Please review the PR and merge this pull request.