v0.6.2 - Retour en onefile, suppression _internal

Changements :
- Retour a --onefile : exe unique, plus besoin de _internal/
- Le fix Zone.Identifier (v0.5.9) resout le probleme de DLL pour les exe telecharges
- Suppression de _internal/ du repo et ajout au .gitignore
- build.bat simplifie

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

_internal/_tcl_data/msgs/sq.msg

@@ -1,54 +0,0 @@
-# created by tools/loadICU.tcl -- do not edit
-namespace eval ::tcl::clock {
-    ::msgcat::mcset sq DAYS_OF_WEEK_ABBREV [list \
-        "Die"\
-        "H\u00ebn"\
-        "Mar"\
-        "M\u00ebr"\
-        "Enj"\
-        "Pre"\
-        "Sht"]
-    ::msgcat::mcset sq DAYS_OF_WEEK_FULL [list \
-        "e diel"\
-        "e h\u00ebn\u00eb"\
-        "e mart\u00eb"\
-        "e m\u00ebrkur\u00eb"\
-        "e enjte"\
-        "e premte"\
-        "e shtun\u00eb"]
-    ::msgcat::mcset sq MONTHS_ABBREV [list \
-        "Jan"\
-        "Shk"\
-        "Mar"\
-        "Pri"\
-        "Maj"\
-        "Qer"\
-        "Kor"\
-        "Gsh"\
-        "Sht"\
-        "Tet"\
-        "N\u00ebn"\
-        "Dhj"\
-        ""]
-    ::msgcat::mcset sq MONTHS_FULL [list \
-        "janar"\
-        "shkurt"\
-        "mars"\
-        "prill"\
-        "maj"\
-        "qershor"\
-        "korrik"\
-        "gusht"\
-        "shtator"\
-        "tetor"\
-        "n\u00ebntor"\
-        "dhjetor"\
-        ""]
-    ::msgcat::mcset sq BCE "p.e.r."
-    ::msgcat::mcset sq CE "n.e.r."
-    ::msgcat::mcset sq AM "PD"
-    ::msgcat::mcset sq PM "MD"
-    ::msgcat::mcset sq DATE_FORMAT "%Y-%m-%d"
-    ::msgcat::mcset sq TIME_FORMAT_12 "%l:%M:%S.%P"
-    ::msgcat::mcset sq DATE_TIME_FORMAT "%Y-%m-%d %l:%M:%S.%P %z"
-}