feat: set application name

Author: jeertmans

manim_slides/present.py

@@ -791,6 +791,7 @@ def value_proc(value: str) -> List[str]:
             )
 
     app = QApplication(sys.argv)
+    app.setApplicationName("Manim Slides")
     a = App(
         presentations,
         config=config,

manim_slides/wizard.py

@@ -173,6 +173,7 @@ def _init(config_path, force, merge, skip_interactive=False):
             config = Config.parse_file(config_path)
 
         app = QApplication(sys.argv)
+        app.setApplicationName("Manim Slides Wizard")
         window = Wizard(config)
         window.show()
         app.exec()