Fix app icon visibility on Windows and add debug logs

src/main.py

@@ -1,6 +1,7 @@
 
 import sys
 import os
+import platform
 from PyQt6.QtWidgets import QApplication
 from PyQt6.QtGui import QIcon
 from teletext.ui import MainWindow
@@ -16,14 +17,30 @@ def resource_path(relative_path):
     return os.path.join(base_path, relative_path)
 
 def main():
+    # Fix for Windows Taskbar Icon
+    if platform.system() == 'Windows':
+        import ctypes
+        myappid = 'ddybing.teletexteditor.1.0' # arbitrary string
+        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
+
     app = QApplication(sys.argv)
     
     # Set App Icon
     icon_path = resource_path("app_icon.png")
+    print(f"DEBUG: Looking for icon at: {icon_path}")
+    
     if os.path.exists(icon_path):
-        app.setWindowIcon(QIcon(icon_path))
+        print("DEBUG: Icon file found.")
+        app_icon = QIcon(icon_path)
+        app.setWindowIcon(app_icon)
+    else:
+        print("DEBUG: Icon file NOT found.")
         
     window = MainWindow()
+    # Ensure window inherits the icon
+    if os.path.exists(icon_path):
+        window.setWindowIcon(QIcon(icon_path))
+        
     window.show()
     sys.exit(app.exec())