feat(frontend): Added a search bar in the dashboard page (#94)

[tanishkaa08]

Overview

1. This PR fixes or fixes part of #94 .
2. This PR does the following: [Added a search bar in the dashboard page]

Essential Checklist

• [x] 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: ...".)
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• [x] The PR is made from a branch that's not called "main/master".

Proof that changes are correct

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