update locale and Simplified/Tranditional Chinese translation

localization/i18n/it/OrcaSlicer_it.po

@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Orca Slicer\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-02-28 00:02+0800\n"
+"POT-Creation-Date: 2026-02-28 18:25+0800\n"
 "PO-Revision-Date: \n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -11501,6 +11501,16 @@ msgstr ""
 "La torre di spurgo richiede che i supporti abbiano gli strati della stessa "
 "altezza dell'oggetto."
 
+msgid ""
+"For Organic supports, two walls are supported only with the Hollow/Default "
+"base pattern."
+msgstr ""
+
+msgid ""
+"The Lightning base pattern is not supported by this support type; "
+"Rectilinear will be used instead."
+msgstr ""
+
 msgid ""
 "Organic support tree tip diameter must not be smaller than support material "
 "extrusion width."
@@ -16940,8 +16950,17 @@ msgstr "Velocità per le interfacce di supporto."
 msgid "Base pattern"
 msgstr "Motivo base"
 
-msgid "Line pattern of support."
-msgstr "Motivo delle linee utilizzate nei supporti."
+msgid ""
+"Line pattern of support.\n"
+"\n"
+"The Default option for Tree supports is Hollow, which means no base pattern. "
+"For other support types, the Default option is the Rectilinear pattern.\n"
+"\n"
+"NOTE: For Organic supports, the two walls are supported only with the Hollow/"
+"Default base pattern. The Lightning base pattern is supported only by Tree "
+"Slim/Strong/Hybrid supports. For the other support types, the Rectilinear "
+"will be used instead of Lightning."
+msgstr ""
 
 msgid "Rectilinear grid"
 msgstr "Griglia rettilinea"
@@ -21701,6 +21720,9 @@ msgstr ""
 "aumentare in modo appropriato la temperatura del piano riscaldato può "
 "ridurre la probabilità di deformazione?"
 
+#~ msgid "Line pattern of support."
+#~ msgstr "Motivo delle linee utilizzate nei supporti."
+
 #~ msgid ""
 #~ "Failed to install the plug-in. Please check whether it is blocked or "
 #~ "deleted by anti-virus software."