v1.6.7

1. Improve the packaging release experience, correct the packaging TCL error, correct the virtual environment error, add the error display, Android packaging lacks configuration and SDK prompt, and add the packaging progress bar.
2. Add a drag bar in the debugging window variable and output display area.
3. Write code to wrap and insert leading space.
4. Error restored after modifying background settings.
5. Read only error in modifying combobox attribute.
6. Modify stability.

Author: honghaier-game