Change timetable calendar icon

[lhoyong]

Issue

• close Apply the proper calendar icon on timetable item detail screen #380

Overview (Required)

• Change timetable detail calendar icon.
• Add icon resource
  • calendar add on icon is not provided by material-icon library

Links

• Design

Screenshot

Before	After

[github-actions]

Snapshot diff report

File name	Image
TimetableScreenTest. checkGridShot_compar e.png
TimetableItemDetailS creenTest.checkScrol lShot_3_compare.png
TimetableScreenTest. checkScrollShot_comp are.png
TimetableScreenTest. checkGridScrollShot_ compare.png
TimetableItemDetailS creenTest.checkBookm arkToggleShot_compar e.png
TimetableScreenTest. checkLaunchServerErr orShot_compare.png
TimetableScreenTest. checkBookmarkToggleS hot_2_compare.png
TimetableItemDetailS creenTest.checkScrol lShot_4_compare.png
TimetableItemDetailS creenTest.checkScrol lShot_compare.png
TimetableItemDetailS creenTest.checkScrol lShot_2_compare.png
TimetableItemDetailS creenTest.checkLaunc hShot_compare.png
TimetableScreenTest. checkBookmarkToggleS hot_compare.png
TimetableScreenTest. checkLaunchShot_comp are.png
KaigiAppTest.checkSt artupShot_compare.pn g
io.github.droidkaigi .confsched2023.sessi ons.component_null_D efaultGroup_Bookmark FiltersPreview_0_nul l_compare.png
KaigiAppTest.checkNa vigateToTimetableIte mDetailShot_compare. png

[github-actions]

Test Results

27 tests   27 ✔️  2m 22s ⏱️
  7 suites    0 💤
  7 files      0 ❌

Results for commit edb7093.

[takahirom]

Looks great! Thanks for your contribution!