Fixes Part of #4195 : Dark mode implementation - Different fragments Progress Bar, State, Questions, Exploration of Questions and Exploration

[MohitGupta121]

Explanation

Fixes Part of #4195 : Dark mode implementation - Different Interactions items of Questions and Exploration

Essential Checklist

• The PR title and explanation each start with "Fix #bugnum: " (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• Any changes to scripts/assets files have their rationale included in the PR explanation.
• The PR follows the style guide.
• The PR does not contain any unnecessary code changes from Android Studio (reference).
• The PR is made from a branch that's not called "develop" and is up-to-date with "develop".
• The PR is assigned to the appropriate reviewers (reference).

For UI-specific PRs only

Different Fragments

If your PR includes UI-related changes, then:

• Add screenshots for portrait/landscape for both a tablet & phone of the before & after UI changes
• For the screenshots above, include both English and pseudo-localized (RTL) screenshots (see RTL guide)
• Add a video showing the full UX flow with a screen reader enabled (see accessibility guide)
• Add a screenshot demonstrating that you ran affected Espresso tests locally & that they're passing

[MohitGupta121]

@rt4914 PTAL.

Also I change the hint icon and hint text as per this dark-mode-mock. So what you suggest for that hint bulb and hint text background color in dark and light mode.

[rt4914]

LGTM, Thanks.

[MohitGupta121]

@rt4914 thanks for review.
Now can we close the issue #4195 ?