Initial commit — Copydev Imposing Tool

Outil d'imposition PDF desktop (PyQt6) remplacant Quite Imposing Plus.
9 fonctions : livret, n-up, step & repeat, imposition manuelle,
jointure pages, pages blanches, numerotation, masquage, fonds perdus.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

main.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+"""Copydev Imposing Tool — Point d'entree."""
+
+import sys
+import os
+
+# Ajouter le repertoire racine au path
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+from PyQt6.QtWidgets import QApplication
+from app.main_window import MainWindow
+
+
+def main():
+    app = QApplication(sys.argv)
+    app.setApplicationName("Copydev Imposing Tool")
+    app.setOrganizationName("Copydev")
+
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec())
+
+
+if __name__ == "__main__":
+    main()