chore: very beginning of making a /render command

src/command/mod.rs

@@ -23,6 +23,7 @@ pub mod join;
 pub mod leave;
 pub mod opt_in;
 pub mod opt_out;
+pub mod render;
 
 #[derive(Debug, Clone)]
 pub struct State {
@@ -65,6 +66,7 @@ pub fn all() -> Vec<(&'static Command, BoxedHandler)> {
         (&leave::COMMAND, box_handler(leave::handle)),
         (&opt_in::COMMAND, box_handler(opt_in::handle)),
         (&opt_out::COMMAND, box_handler(opt_out::handle)),
+        (&render::COMMAND, box_handler(render::handle)),
     ]
 }