init commit

python_app/gui/main.py

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+"""Application entry point for the PyQt GUI."""
+
+from __future__ import annotations
+
+from pathlib import Path
+import sys
+
+import pyqtgraph as pg
+from PyQt6.QtWidgets import QApplication
+
+# Ensure imports are resolved when started as a script.
+PROJECT_ROOT = Path(__file__).resolve().parents[2]
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from python_app.gui.app_window import AppWindow
+from python_app.gui.theme import apply_dark_theme
+
+
+def main() -> int:
+    """Run Qt event loop and show main radar control window."""
+    app = QApplication(sys.argv)
+    apply_dark_theme(app)
+    pg.setConfigOptions(antialias=True, foreground="#dbe4f1")
+    window = AppWindow(PROJECT_ROOT)
+    window.show()
+    return app.exec()
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())