New Feature: Introduce Upcoming page to Mihon (#420)

* Work in progress upcoming feature

* Checkpointing WIP upcoming feature

* Functional Upcoming Screen

* Rename UpdateCalendar to UpdateUpcoming

* Converted Strings to resources

* Cleanup

* Fixed detekt issues

* Removed Link icon per @AntsyLich's suggestion.

* Detekt

* Fixed Calendar display on wide form factor devices

* Added Key to upcoming lazycolumn

* Updated tablet mode UI to support two column view

* Updated header creation logic

* Updated header creation logic... again

* Moved stray string to resources

* Fixed PR Comments and query refactor

* Tweaks to query, refactored to flow, comments on calendar

* Switched to Date Formatter

* Cleaned up date formatter

* More Refactor work

* Updated Calendar to support localized week formats

* Fixed year format

* Refactored Header animation

* Moved upcoming FAQ

* Completed YearMonth Migration

* Replaced currentYearMonth with delegate

* Even more cleanup

* cleaned up alignment modifiers

* Click Handler and other refactors

* Removed Wrapped Content Height/Size/extra clips

* Huge Refactor for CalendarDay

* Another cleanup attempt

* Migrated to new mihon.feature.* module pattern

* changed access modifier

* A Bunch of changes from the next round of reviews

* Cleanups

* Cleanup 2

---------

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

core/common/src/main/kotlin/tachiyomi/core/common/Constants.kt

@@ -2,6 +2,7 @@ package tachiyomi.core.common
 
 object Constants {
     const val URL_HELP = "https://mihon.app/docs/guides/troubleshooting/"
+    const val URL_HELP_UPCOMING = "https://mihon.app/docs/faq/updates/upcoming"
 
     const val MANGA_EXTRA = "manga"