Add a new column for the expiration date

Signed-off-by: Suki <suki@missallsunday.com>
Files this mod is gonna edit

Signed-off-by: Suki <suki@missallsunday.com>
Load the expire date form the main query

Signed-off-by: Suki <suki@missallsunday.com>
Add the expire date to loadAttachmentContext()

Signed-off-by: Suki <suki@missallsunday.com>
Make it a nice int...

Signed-off-by: Suki <suki@missallsunday.com>