ReOrg: TODO: Init per guild join timer

src/commands/ping.rs

@@ -0,0 +1,11 @@
+use serenity::framework::standard::macros::command;
+use serenity::framework::standard::CommandResult;
+use serenity::model::channel::Message;
+use serenity::prelude::Context;
+
+#[command]
+pub async fn ping(ctx: &Context, msg: &Message) -> CommandResult {
+    msg.channel_id.say(&ctx.http, "pong!").await?;
+
+    Ok(())
+}