Sign in with Web3Auth is not working in some cases

[Ian-Bright]

Occasionally the sign in button from navigation menu will not open Web3Auth and instead appear to do nothing when clicked. Although this issue has not been reproduced to pin down the exact source of the issue, when this line is commented out:

frontend/contexts/AuthContext.tsx

Line 104 in 5ab25a3

await client.initModal()

the sign in button will exhibit the same behavior when clicked. So the best guess right now is that the "initModal" function is not being executed correctly but is not triggering an error as a result. Will need to add a check to make sure this function has been called correctly and indicate if not