Update download_models.py

download_models.py

@@ -45,7 +45,7 @@ shutil.copy2(SOURCE_CSV, DEST_CSV)
 
 # Make sure the file is writable by the app
 os.chmod(DEST_CSV, 0o666)  # rw for everyone
-os.chmod('/app/.config/matplotlib',0o666)
+os.chmod('/app/.config/matplotlib',0o777)
 
 os.chmod("eagleblend.db", 0o666) # rw for everyone
 print(f"Copied {SOURCE_CSV} → {DEST_CSV} with write permissions")