Update webview paths and startup parameters

main.py

@@ -1157,7 +1157,7 @@ Do NOT mention the object itself. Describe the environment in a concise way, e.g
         
     def get_image_json(self, filepath: str):
         # filepath kommt aus JS als "output/flower-1.png"
-        full_path = os.path.join(BASE_DIR, "web", filepath)
+        full_path = os.path.join(WEB_DIR, filepath)
         try:
             # Always prefer the sidecar if available (contains most up-to-date data)
             sidecar = full_path + ".json"
@@ -1219,7 +1219,7 @@ if __name__ == "__main__":
     api = Api()
     window = webview.create_window(
         "SD 3D Model Image Gen",
-        "web/index.html",
+        WEB_INDEX,
         js_api=api,
         width=900,
         height=1000,
@@ -1227,4 +1227,4 @@ if __name__ == "__main__":
         resizable=True
     )
     api.set_window(window)
-    webview.start(debug=True)
+    webview.start(debug=not IS_FROZEN, icon=APP_ICON_PATH if os.path.isfile(APP_ICON_PATH) else None)