v0.6.4 - Retour onedir (configuration stable)

Changements :
- Retour a --onedir : seule configuration sans erreur DLL confirmee
- _internal/ recommite dans le repo
- build.bat restaure avec copie automatique de _internal/

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

_internal/_tcl_data/tzdata/Asia/Tbilisi

@@ -0,0 +1,60 @@
+# created by tools/tclZIC.tcl - do not edit
+
+set TZData(:Asia/Tbilisi) {
+    {-9223372036854775808 10751 0 LMT}
+    {-2840151551 10751 0 TBMT}
+    {-1441162751 10800 0 %z}
+    {-405140400 14400 0 %z}
+    {354916800 18000 1 %z}
+    {370724400 14400 0 %z}
+    {386452800 18000 1 %z}
+    {402260400 14400 0 %z}
+    {417988800 18000 1 %z}
+    {433796400 14400 0 %z}
+    {449611200 18000 1 %z}
+    {465343200 14400 0 %z}
+    {481068000 18000 1 %z}
+    {496792800 14400 0 %z}
+    {512517600 18000 1 %z}
+    {528242400 14400 0 %z}
+    {543967200 18000 1 %z}
+    {559692000 14400 0 %z}
+    {575416800 18000 1 %z}
+    {591141600 14400 0 %z}
+    {606866400 18000 1 %z}
+    {622591200 14400 0 %z}
+    {638316000 18000 1 %z}
+    {654645600 14400 0 %z}
+    {670370400 10800 0 %z}
+    {670374000 14400 1 %z}
+    {686098800 10800 0 %z}
+    {694213200 10800 0 %z}
+    {701816400 14400 1 %z}
+    {717537600 10800 0 %z}
+    {733266000 14400 1 %z}
+    {748987200 10800 0 %z}
+    {764715600 14400 1 %z}
+    {780440400 14400 0 %z}
+    {796161600 18000 1 %z}
+    {811882800 14400 0 %z}
+    {828216000 18000 1 %z}
+    {846360000 18000 1 %z}
+    {859662000 18000 0 %z}
+    {877806000 14400 0 %z}
+    {891115200 18000 1 %z}
+    {909255600 14400 0 %z}
+    {922564800 18000 1 %z}
+    {941310000 14400 0 %z}
+    {954014400 18000 1 %z}
+    {972759600 14400 0 %z}
+    {985464000 18000 1 %z}
+    {1004209200 14400 0 %z}
+    {1017518400 18000 1 %z}
+    {1035658800 14400 0 %z}
+    {1048968000 18000 1 %z}
+    {1067108400 14400 0 %z}
+    {1080417600 18000 1 %z}
+    {1088280000 14400 0 %z}
+    {1099177200 10800 0 %z}
+    {1111878000 14400 0 %z}
+}