feat: reintroduce eta

Signed-off-by: seth <getchoo@tuta.io>

src/handlers/event/eta.rs

@@ -0,0 +1,18 @@
+use crate::{consts, utils};
+
+use color_eyre::eyre::Result;
+use poise::serenity_prelude::{Context, Message};
+
+pub async fn handle_eta(ctx: &Context, message: &Message) -> Result<()> {
+    if !message.content.contains(" eta ") {
+        return Ok(());
+    }
+
+    let response = format!(
+        "{} <:pofat:1031701005559144458>",
+        utils::random_choice(consts::ETA_MESSAGES)?
+    );
+
+    message.reply(ctx, response).await?;
+    Ok(())
+}