Theme Mods: Mods can provide custom themes. Themes need to be defined in the `info.xml` file:   <themes> <theme path="path/to/theme" name="themename" revision="1" is_mobile="false"/> </themes> path: The path needs to be relative to the zip root directory. revision: Every theme needs to define a client theme revision they are compatible with. The client theme revision will be increased on major updates. Themes with a revision that are not equ