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/it.msg

@@ -0,0 +1,54 @@
+# created by tools/loadICU.tcl -- do not edit
+namespace eval ::tcl::clock {
+    ::msgcat::mcset it DAYS_OF_WEEK_ABBREV [list \
+        "dom"\
+        "lun"\
+        "mar"\
+        "mer"\
+        "gio"\
+        "ven"\
+        "sab"]
+    ::msgcat::mcset it DAYS_OF_WEEK_FULL [list \
+        "domenica"\
+        "luned\u00ec"\
+        "marted\u00ec"\
+        "mercoled\u00ec"\
+        "gioved\u00ec"\
+        "venerd\u00ec"\
+        "sabato"]
+    ::msgcat::mcset it MONTHS_ABBREV [list \
+        "gen"\
+        "feb"\
+        "mar"\
+        "apr"\
+        "mag"\
+        "giu"\
+        "lug"\
+        "ago"\
+        "set"\
+        "ott"\
+        "nov"\
+        "dic"\
+        ""]
+    ::msgcat::mcset it MONTHS_FULL [list \
+        "gennaio"\
+        "febbraio"\
+        "marzo"\
+        "aprile"\
+        "maggio"\
+        "giugno"\
+        "luglio"\
+        "agosto"\
+        "settembre"\
+        "ottobre"\
+        "novembre"\
+        "dicembre"\
+        ""]
+    ::msgcat::mcset it BCE "aC"
+    ::msgcat::mcset it CE "dC"
+    ::msgcat::mcset it AM "m."
+    ::msgcat::mcset it PM "p."
+    ::msgcat::mcset it DATE_FORMAT "%d %B %Y"
+    ::msgcat::mcset it TIME_FORMAT "%H:%M:%S"
+    ::msgcat::mcset it DATE_TIME_FORMAT "%d %B %Y %H:%M:%S %z"
+}