gnucash stable: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/665503f8 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/a7a3e947 (commit)
	from  https://github.com/Gnucash/gnucash/commit/22e386a8 (commit)



commit 665503f89487510f5ecb1cd292d10dc18c660421
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Sep 1 18:08:26 2026 +0800

    [import-export/test] add tests for gnc_import_parse_date|numeric

commit a7a3e947fb5cb62c678c085b1bba3ecbc0a2ea0d
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Sep 3 19:39:07 2026 +0800

    [import-parse.cpp] compile regex before trying to parse dates



Summary of changes:
 gnucash/import-export/import-parse.cpp            |   3 +
 gnucash/import-export/test/CMakeLists.txt         |   6 +
 gnucash/import-export/test/gtest-import-parse.cpp | 213 ++++++++++++++++++++++
 3 files changed, 222 insertions(+)
 create mode 100644 gnucash/import-export/test/gtest-import-parse.cpp