[Frontend] Add search and filtering users feature in Admin section

[amlannandy]

Is your feature request related to a problem? Please describe. Currently, we can view all the users of an admin in the admin section. Plan is to add the functionality of searching users by name/email and filtering of users based on role.

Describe the solution you'd like A clear and concise description of what you want to happen.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context I'll soon submit a PR for it