fix :'Type Answer' Edit Box visibility issue

[Prince-kushwaha]

Purpose / Description

Temporary Display of 'Type Answer' Edit Box Below Toolbar During Study Activity Launch

Fixes

• Fixes Temporary Display of 'Type Answer' Edit Box Below Toolbar During Study Activity Launch #17676

Approach

I have set the visibility of answer_field (FixedEditText) to GONE to ensure it remains hidden during loading.

How Has This Been Tested?

Physical Device

Checklist

Please, go through these checks before submitting the PR.

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner

[david-allison]

Could you provide a video of before/after, both with a type the answer, and non-type-the-answer note.

Alternately, a test which does the same