Shared: Require an argument to initialize the each singleton, if it is called uninitialized, raise a RuntimeError
InstallDialog: Use QCheckBox label for the information text and remove the layout
LaunchDialog: Minor code clarity improvements
Console: add a Dialog with the process's environment variables
GameUtils: Inherit the system's environment and not a clean one
ImportGroup: Add the ability to automatically import all games in a folder
RareStyle: Use rgb values, remove hex codes and rgba values
IndicatorLineEdit/PathEdit: Infer object names from class name, don't override layout method
Models: Type fields as Optional (`Union[<something>, None]`)
Paths: Use pathlib for everything
Signed-off-by: Stelios Tsampas <loathingkernel@gmail.com>
