Merge remote-tracking branch 'codra/feature/20-sum-lines-or-col' into feature/20-sum-lines-or-col

# Conflicts:
#	datalab/gui/actionhandler.py
#	datalab/gui/processor/image.py
#	datalab/locale/fr/LC_MESSAGES/datalab.po
#	doc/features/image/menu_analysis.rst
#	doc/locale/fr/LC_MESSAGES/features/image/menu_analysis.po

Author: PierreRaybaut

datalab/gui/processor/image.py

@@ -664,7 +664,6 @@ def register_computations(self) -> None:
 
         # MARK: ANALYSIS
         self.register_1_to_0(sigima_image.stats, _("Statistics"), icon_name="stats.svg")
-        #! Note projection onto horizontal axis means summing along vertical axis.
         self.register_1_to_1(
             sigima_image.horizontal_projection, _("Sum pixels along vertical axis")
         )

doc/locale/fr/LC_MESSAGES/features/image/menu_analysis.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: DataLab \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-09-08 12:21+0200\n"
+"POT-Creation-Date: 2025-07-26 18:32+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: fr\n"