Sepparated the code out into 3 more library crates: cryptography, entity and pass_manager

src/callbacks/delete_message.rs

@@ -0,0 +1,27 @@
+use crate::markups::deletion_markup;
+use teloxide::{adaptors::Throttle, dispatching::DpHandlerDescription, prelude::*};
+
+/// Deletes the message from the callback
+async fn run(bot: Throttle<Bot>, q: CallbackQuery) -> crate::Result<()> {
+    if let Some(msg) = q.message {
+        if let Err(err) = bot.delete_message(msg.chat.id, msg.id).await {
+            let _ = bot
+                .send_message(msg.chat.id, "Error deleting the message")
+                .reply_markup(deletion_markup())
+                .await;
+            return Err(err.into());
+        }
+    }
+    Ok(())
+}
+
+/// Filters the delete_message callbacks
+fn filter(q: CallbackQuery) -> bool {
+    matches!(q.data.as_deref(), Some("delete_message"))
+}
+
+/// Gets a handler for deleting the message
+#[inline]
+pub fn get_handler() -> Handler<'static, DependencyMap, crate::Result<()>, DpHandlerDescription> {
+    dptree::filter(filter).endpoint(run)
+}

src/callbacks/mod.rs

@@ -0,0 +1,3 @@
+//! This module consists of endpoints to handle callbacks
+
+pub mod delete_message;