add new color for calendar date stripes

Description

Issue(s)

e/backlog#3369 (closed) e/backlog#3947 (closed) e/backlog#3370 (closed)

Test environment

Test procedures

1. Run a build with
   • BRANCH_NAME: v1-q
   • FEATURE_BRANCH: Calendar_DateStripe_color
2. Install it on the device (update or fresh install)
3. Switch into dark mode open Calendar app >> See Day view >> time bar bg color
4. open Week view >> time and weekday bg color
5. Month view >> see weekday Bg-color (Sunday, Mon....)

Technical details

Screenshots

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation