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/tzdata/Pacific/Tongatapu

@@ -0,0 +1,16 @@
+# created by tools/tclZIC.tcl - do not edit
+
+set TZData(:Pacific/Tongatapu) {
+    {-9223372036854775808 44352 0 LMT}
+    {-767189952 44400 0 %z}
+    {-284041200 46800 0 %z}
+    {915102000 46800 0 %z}
+    {939214800 50400 1 %z}
+    {953384400 46800 0 %z}
+    {973342800 50400 1 %z}
+    {980596800 46800 0 %z}
+    {1004792400 50400 1 %z}
+    {1012046400 46800 0 %z}
+    {1478350800 50400 1 %z}
+    {1484398800 46800 0 %z}
+}