Add /openui <name> slash command
Add /openui <name> slash command

Allows a custom UI to be opened within the client.

Mehuge/cu-ui-legacy,Sschlenker/cu-ui-legacy,Ellian/cu-ui,Sschlenker/cu-ui-legacy,syc0n/cu-ui,saddieeiddas/cu-ui-legacy,syc0n/cu-ui,syc0n/cu-ui,Mehuge/cu-ui-legacy,Mehuge/cu-ui-legacy,Mehuge/cu-ui-legacy,Mehuge/cu-ui,saddieeiddas/cu-ui-legacy,saddieeiddas/cu-ui-legacy,Mehuge/cu-ui,Sschlenker/cu-ui-legacy,Mehuge/cu-ui-legacy,Ellian/cu-ui,Ellian/cu-ui,Mehuge/cu-ui