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/ar.msg

@@ -1,54 +0,0 @@
-# created by tools/loadICU.tcl -- do not edit
-namespace eval ::tcl::clock {
-    ::msgcat::mcset ar DAYS_OF_WEEK_ABBREV [list \
-        "\u062d"\
-        "\u0646"\
-        "\u062b"\
-        "\u0631"\
-        "\u062e"\
-        "\u062c"\
-        "\u0633"]
-    ::msgcat::mcset ar DAYS_OF_WEEK_FULL [list \
-        "\u0627\u0644\u0623\u062d\u062f"\
-        "\u0627\u0644\u0627\u062b\u0646\u064a\u0646"\
-        "\u0627\u0644\u062b\u0644\u0627\u062b\u0627\u0621"\
-        "\u0627\u0644\u0623\u0631\u0628\u0639\u0627\u0621"\
-        "\u0627\u0644\u062e\u0645\u064a\u0633"\
-        "\u0627\u0644\u062c\u0645\u0639\u0629"\
-        "\u0627\u0644\u0633\u0628\u062a"]
-    ::msgcat::mcset ar MONTHS_ABBREV [list \
-        "\u064a\u0646\u0627"\
-        "\u0641\u0628\u0631"\
-        "\u0645\u0627\u0631"\
-        "\u0623\u0628\u0631"\
-        "\u0645\u0627\u064a"\
-        "\u064a\u0648\u0646"\
-        "\u064a\u0648\u0644"\
-        "\u0623\u063a\u0633"\
-        "\u0633\u0628\u062a"\
-        "\u0623\u0643\u062a"\
-        "\u0646\u0648\u0641"\
-        "\u062f\u064a\u0633"\
-        ""]
-    ::msgcat::mcset ar MONTHS_FULL [list \
-        "\u064a\u0646\u0627\u064a\u0631"\
-        "\u0641\u0628\u0631\u0627\u064a\u0631"\
-        "\u0645\u0627\u0631\u0633"\
-        "\u0623\u0628\u0631\u064a\u0644"\
-        "\u0645\u0627\u064a\u0648"\
-        "\u064a\u0648\u0646\u064a\u0648"\
-        "\u064a\u0648\u0644\u064a\u0648"\
-        "\u0623\u063a\u0633\u0637\u0633"\
-        "\u0633\u0628\u062a\u0645\u0628\u0631"\
-        "\u0623\u0643\u062a\u0648\u0628\u0631"\
-        "\u0646\u0648\u0641\u0645\u0628\u0631"\
-        "\u062f\u064a\u0633\u0645\u0628\u0631"\
-        ""]
-    ::msgcat::mcset ar BCE "\u0642.\u0645"
-    ::msgcat::mcset ar CE "\u0645"
-    ::msgcat::mcset ar AM "\u0635"
-    ::msgcat::mcset ar PM "\u0645"
-    ::msgcat::mcset ar DATE_FORMAT "%d/%m/%Y"
-    ::msgcat::mcset ar TIME_FORMAT_12 "%I:%M:%S %P"
-    ::msgcat::mcset ar DATE_TIME_FORMAT "%d/%m/%Y %I:%M:%S %P %z"
-}