gnucash maint: [auto-clear] provide live feedback when a valid end_amount is input

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/afcf1765 (commit)
	from  https://github.com/Gnucash/gnucash/commit/7e4f120f (commit)



commit afcf1765f6c56931d5b4545613d32b8d60c4e7bc
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Nov 1 11:39:12 2020 +0800

    [auto-clear] provide live feedback when a valid end_amount is input



Summary of changes:
 gnucash/gnome/window-autoclear.c | 147 ++++++++++++++++++++++++++++++---------
 1 file changed, 113 insertions(+), 34 deletions(-)