User search query hook

[jng34]

Fixes #2008

What changes did you make and why did you make them ?

• replaced search query that originally used useState hook with useContext hook
• allows users to retain previous search queries when navigating back and forth

Fixes #1999

What changes did you make and why did you make them ?

• resolved bug that prevented updates to user profiles
• search queries and profile edits persist when toggling between all searches

Screenshots of Proposed Changes Of The Website

Visuals of applied changes