[RELEASE] Final version.

main.py

@@ -1,5 +1,6 @@
-import sys
+import sys, os
 from PyQt6.QtWidgets import QApplication
+from PyQt6.QtGui import QIcon
 from app.core.fonts import load_fonts
 from app.ui.theme import apply
 from app.ui.main_window import MainWindow
@@ -7,11 +8,23 @@ from app.ui.main_window import MainWindow
 APP_NAME    = "APIClient - Agent"
 APP_VERSION = "2.0.0"
 
+_ASSETS = os.path.join(os.path.dirname(__file__), "assets")
+
 if __name__ == "__main__":
     app = QApplication(sys.argv)
     app.setApplicationName(APP_NAME)
     app.setApplicationVersion(APP_VERSION)
     app.setOrganizationName("EKIKA")
+
+    # App icon (taskbar + window title bar)
+    icon = QIcon()
+    for size, fname in [(16, "app_logo_16.png"), (32, "app_logo_32.png"),
+                        (48, "app_logo_48.png"), (256, "app_logo.png")]:
+        path = os.path.join(_ASSETS, fname)
+        if os.path.exists(path):
+            icon.addFile(path)
+    app.setWindowIcon(icon)
+
     load_fonts()
     apply(app, dark=True)
     window = MainWindow()