Fixes #4513 : Dark mode implementation - BottomSheetFragment (Exploration + Revision Card)

[MohitGupta121]

Explanation

Fixes #4513 : Dark mode implementation - BottomSheetFragment (Exploration + Revision Card)

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

Bottom Sheet Options Menu

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

[github-actions]

Thanks for submitting this pull request! Some main reviewers
have taken time off for the next few weeks, so it may take a
little while before we can look at this PR. We appreciate your
patience while some of our team members recharge. We'll be fully
returning on 10 January 2022.

[MohitGupta121]

@rt4914 PTAL.
I raised this PR due to this comment as I already I implemented the Dark Mode for Bottom Sheet Options menu in PR #4811

Thanks.

[oppiabot]

Unassigning @rt4914 since they have already approved the PR.