First upload, 18 controller version

app/main.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+from app.qt_compat import QApplication, QT_API, QT_IMPORT_ERROR
+
+
+def main() -> int:
+    from app.core.controller import InfinityMirrorController
+    from app.ui.main_window import MainWindow
+    from app.ui.theme import apply_dark_theme
+
+    if QApplication is None:
+        print("No supported Qt binding could be loaded.")
+        if QT_IMPORT_ERROR is not None:
+            print(f"Import error: {QT_IMPORT_ERROR}")
+        return 1
+
+    app = QApplication(sys.argv)
+    apply_dark_theme(app)
+
+    project_root = Path(__file__).resolve().parents[1]
+    controller = InfinityMirrorController(project_root)
+    controller.load_initial_config()
+    app.aboutToQuit.connect(controller.shutdown)
+
+    window = MainWindow(controller)
+    window.statusBar().showMessage(f"Using Qt binding: {QT_API}", 5000)
+    window.show()
+    return app.exec()
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())