• Support partial birthdate information

    From Rob Swindell@1:103/705 to GitLab issue in main/sbbs on Sat Jan 22 13:55:24 2022
    open https://gitlab.synchro.net/main/sbbs/-/issues/326

    For sysops that wish to provide more privacy for users but still want to know about how old a user is, allow just a user's birth year or year and month to be entered during registration and handle the user age calculations appropriately (and no birthday events).
    --- SBBSecho 3.14-Linux
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)