[Android] add LocalClock to control time for screenshot test

[tkhs0604]

Issue

• close https://github.com/DroidKaigi/conference-app-2023/issues/1219

Overview (Required)

• SSIA
• Adding a composition local for clock makes it slightly more adjustable to set datetime information for screenshot test

Links

Screenshot (Optional if screenshot test is present or unrelated to UI)

Before	After

Movie (Optional)

Before	After

[github-actions[bot]]

Test Results

216 tests   216 :heavy_check_mark:  8m 25s :stopwatch:   11 suites      0 :zzz:   11 files        0 :x:

Results for commit d41ed3fd.

:recycle: This comment has been updated with latest results.

[tkhs0604]

Hmm... The format error cannot be resolved even if I suppressed it 🫠...

[tkhs0604]

x: @Suppress("CompositionLocalAllowList") o: @Suppress("CompositionLocalAllowlist") 😢

[github-actions[bot]]

Hi @tkhs0604! Codes seem to be unformatted. To resolve this issue, please run ./gradlew detekt --auto-correct and fix the results of ./gradlew lintDebug.. Thank you for your contribution.