v0.6.0 - Ajout _internal pour fix erreur DLL

Changements :
- Ajout du dossier _internal/ (DLL Python generees par PyInstaller --onedir)
- Resout l'erreur "Failed to load Python DLL" : plus d'extraction dans %TEMP%
- build.bat copie automatiquement _internal/ a la racine apres chaque build
- _internal/ a re-committer uniquement si la version de Python change

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

_internal/_tcl_data/msgs/kw.msg

@@ -0,0 +1,47 @@
+# created by tools/loadICU.tcl -- do not edit
+namespace eval ::tcl::clock {
+    ::msgcat::mcset kw DAYS_OF_WEEK_ABBREV [list \
+        "Sul"\
+        "Lun"\
+        "Mth"\
+        "Mhr"\
+        "Yow"\
+        "Gwe"\
+        "Sad"]
+    ::msgcat::mcset kw DAYS_OF_WEEK_FULL [list \
+        "De Sul"\
+        "De Lun"\
+        "De Merth"\
+        "De Merher"\
+        "De Yow"\
+        "De Gwener"\
+        "De Sadorn"]
+    ::msgcat::mcset kw MONTHS_ABBREV [list \
+        "Gen"\
+        "Whe"\
+        "Mer"\
+        "Ebr"\
+        "Me"\
+        "Evn"\
+        "Gor"\
+        "Est"\
+        "Gwn"\
+        "Hed"\
+        "Du"\
+        "Kev"\
+        ""]
+    ::msgcat::mcset kw MONTHS_FULL [list \
+        "Mys Genver"\
+        "Mys Whevrel"\
+        "Mys Merth"\
+        "Mys Ebrel"\
+        "Mys Me"\
+        "Mys Evan"\
+        "Mys Gortheren"\
+        "Mye Est"\
+        "Mys Gwyngala"\
+        "Mys Hedra"\
+        "Mys Du"\
+        "Mys Kevardhu"\
+        ""]
+}