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/is.msg

@@ -0,0 +1,50 @@
+# created by tools/loadICU.tcl -- do not edit
+namespace eval ::tcl::clock {
+    ::msgcat::mcset is DAYS_OF_WEEK_ABBREV [list \
+        "sun."\
+        "m\u00e1n."\
+        "\u00feri."\
+        "mi\u00f0."\
+        "fim."\
+        "f\u00f6s."\
+        "lau."]
+    ::msgcat::mcset is DAYS_OF_WEEK_FULL [list \
+        "sunnudagur"\
+        "m\u00e1nudagur"\
+        "\u00feri\u00f0judagur"\
+        "mi\u00f0vikudagur"\
+        "fimmtudagur"\
+        "f\u00f6studagur"\
+        "laugardagur"]
+    ::msgcat::mcset is MONTHS_ABBREV [list \
+        "jan."\
+        "feb."\
+        "mar."\
+        "apr."\
+        "ma\u00ed"\
+        "j\u00fan."\
+        "j\u00fal."\
+        "\u00e1g\u00fa."\
+        "sep."\
+        "okt."\
+        "n\u00f3v."\
+        "des."\
+        ""]
+    ::msgcat::mcset is MONTHS_FULL [list \
+        "jan\u00faar"\
+        "febr\u00faar"\
+        "mars"\
+        "apr\u00edl"\
+        "ma\u00ed"\
+        "j\u00fan\u00ed"\
+        "j\u00fal\u00ed"\
+        "\u00e1g\u00fast"\
+        "september"\
+        "okt\u00f3ber"\
+        "n\u00f3vember"\
+        "desember"\
+        ""]
+    ::msgcat::mcset is DATE_FORMAT "%e.%m.%Y"
+    ::msgcat::mcset is TIME_FORMAT "%H:%M:%S"
+    ::msgcat::mcset is DATE_TIME_FORMAT "%e.%m.%Y %H:%M:%S %z"
+}