Rename stamp and badge to achivement

[r4wxii]

Issue

• close #984

Overview (Required)

• Changed the terms stamp, stamps, badge, badges to achievements and achievements in Android code and filenames
  • Since it is not possible to prepare an environment for building iOS immediately, only the Android code was changed

Links

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

Before	After

Movie (Optional)

Before	After

[github-actions[bot]]

Snapshot diff report	File name	Image
KaigiAppTest.checkTi metableTabs_compare. png
KaigiAppTest.checkNa vigateToAchievements Shot_compare.png
KaigiAppTest.checkNa vigateToFloorMapShot _compare.png
KaigiAppTest.checkTi metableTabs_2_compar e.png
KaigiAppTest.checkNa vigateToAboutShot_co mpare.png
KaigiAppTest.checkTi metableTabs_3_compar e.png
KaigiAppTest.checkSt artupShot_compare.pn g
KaigiAppTest.checkMe diumTabletLaunchShot _compare.png
KaigiAppTest.checkMe diumTabletNavigateTo FloorMapShot_compare .png
AchievementsScreenTe st.checkLaunchShot_2 _compare.png
AchievementsScreenTe st.checkLaunchShot_c ompare.png

[github-actions[bot]]

Test Results

209 tests   209 :heavy_check_mark:  6m 54s :stopwatch:   11 suites      0 :zzz:   11 files        0 :x:

Results for commit c6ebf4ac.

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

[github-actions[bot]]

Hi @r4wxii! 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.