Xcode 12 UI fixes

[aaryankotharii]

Description

Minor changes is code to fix UI bugs caused by SwiftUI 2.0 and to make sure UI is same as intended.

Fixes #141

Screenshots

Login	SignUp	Home
Request Detail	Profile	Profile Editor
Members Search	Member Detail	Send Request
Settings	About	Change Password

Type of Change:

Delete irrelevant options.

• Code
• User Interface

Code/Quality Assurance Only

• Bug fix (non-breaking change which fixes an issue)
• This change requires a documentation update (software upgrade on readme file)

How Has This Been Tested?

Tested with Xcode simulator. ( iOS 14 )

Checklist:

Delete irrelevant options.

• My PR follows the style guidelines of this project
• I have performed a self-review of my own code or materials
• Any dependent changes have been merged

Code/Quality Assurance Only

• My changes generate no new warnings
• New and existing unit tests pass locally with my changes

[aaryankotharii]

@yugantarjain, I cant test UI for relationView as I am unable to create a new account. I am getting status code 500 in signup response .
Here is the requestBody:

SignUpUploadData(name: "AARYAN K", username: "Aaryank", password: "12345678", email: "aaryan.kothari2019@vitstudent.ac.in", tncChecked: true, needMentoring: true, availableToMentor: false)

[yugantarjain]

Nice work! Thanks!

[ApheleiaS]

Thanks for working on this @aaryankotharii!