gnucash stable: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/54ee116f (commit)
	 via  https://github.com/Gnucash/gnucash/commit/1f364bd9 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/887dfcaa (commit)
	from  https://github.com/Gnucash/gnucash/commit/53cc9e66 (commit)



commit 54ee116f20794bd7a3c2bd12c9b64a8cceb9bc4b
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Oct 6 21:54:50 2026 +0800

    [gtest-ui-util.cpp] add test suite for gnc-ui-util.cpp

commit 1f364bd9bdfeeaf9fb2701baaeda48b1a281618c
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Oct 9 07:27:21 2026 +0800

    [gnc-ui-util.cpp] fix numeric_to_words (gnc_numeric)
    
    no more infinite loop in some cases, no fudge, exact arithmetic

commit 887dfcaad6a33e7d058c24eab2d273bd1ffcd339
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Oct 9 07:27:14 2026 +0800

    [gnc-ui-util.cpp] remove number_to_words (double,int64_t)



Summary of changes:
 bindings/app-utils.i                        |   1 -
 libgnucash/app-utils/gnc-ui-util.cpp        | 149 ++++++++++++----------------
 libgnucash/app-utils/gnc-ui-util.h          |   1 -
 libgnucash/app-utils/test/CMakeLists.txt    |  20 +++-
 libgnucash/app-utils/test/gtest-ui-util.cpp |  72 ++++++++++++++
 5 files changed, 152 insertions(+), 91 deletions(-)
 create mode 100644 libgnucash/app-utils/test/gtest-ui-util.cpp