added white theme, some features to processing and saving

python_app/gui/main.py

@@ -14,14 +14,14 @@ 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
+from python_app.gui.theme import apply_light_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")
+    apply_light_theme(app)
+    pg.setConfigOptions(antialias=True, background="#ffffff", foreground="#334155")
     window = AppWindow(PROJECT_ROOT)
     window.showMaximized()
     return app.exec()