* Add another TS_MW timestamp coercion to WatchedItemStore.
* Do not expect timestamp conversion for pager mOffset.
They have been used in Pager URLs for ages.
* Do not assume the user_id for UTSysop is 1; use the row value.
Bug: T75174
Change-Id: I590a4b7363ccff26d9ac9f51b95fc1aa072503b2
New abstract class RangeChronologicalPager to provide shared date range
filtering capability (with unit tests)
I18n msgs to use as common labels for date range inputs
Expose some ReverseChronologicalParser::getDateCond logic so we can
convert year/month date filters to datestamp date filters
Bug: T120733
Change-Id: I65fdc00368f406f5fa2492600e95e07ce442c165