ActionGraph: support reroute comments https://files.facepunch.com/ziks/2024-09-02/sbox-dev_7qxUe4dDpf.png TypeControlWidget: fix generic constraints referencing other parameters Add conversion node Fixes Facepunch/sbox-issues#6342 https://files.facepunch.com/ziks/2024-09-02/sbox-dev_TFJ3uDBLEo.png NodeUI width tweak Default icons for System.String, Component types