add close icon to the search bar and enhance its functionality

[Durga-prasad-1]

@codervivek5
As you can the search bar is working perfectly fine. But there some improvements required.
you can see the search bar does not have any close icon ,need to fix this

the search bar of the site

want to make like this

and one more thing , that is after typing "soap" in the search bar ,if I navigate to login page it is still showing the suggestions

[github-actions]

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