Dde Top Panel Versions Save

Only works for Deepin V23 with X11. Wayland is not supported.

For the global menu feature, you need also update dde-globalmenu-service to Deepin V23 version.

Fix: Default Icon setting not work

• Fix: Wrong panel position when connected to two screens with different resolutions #46

Fix：

• random crash due to the invalid pointer with XFree().

1. add "Allow to Drag" in preference page. If you are facing the freezing when dragging the empty area of the panel, then just disable it
2. remove useless "Tips" page. Without it, UOS could build from source without modification

1. dark & light theme following the system
2. bug fix

1. Add Chinese translation
2. UI change: add background color option for operation buttons
3. allow setting "remove titlebar for maximized window" in settings
4. bug fix
5. Build deb package automatically with cmake and cpack

1. auto fold menus when space is not enough for all menu items
2. bug fix

merge the commits before 2021/06/12 from linuxdeepin/dde-dock. This should fix some plugin-related problems.

Several Bug Fix:

1. application title doesn't change unless resize window
2. Ignore Dock Option is True by default