fix() : refactored the code for MrechCard component

[Kushdapush]

Overview

1. This PR fixes or fixes part of #[].
2. This PR does the following: [Refactored the MerchCard component and removed minor bugs]

Essential Checklist

• The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• "Allow edits from maintainers" is checked. (See here for instructions on how to enable it.)
• The PR is made from a branch that's not called "main/master".

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[Kushdapush]

@AkashPaloju PTAL

[Kushdapush]

@AkashPaloju reminder!