Updated /get_accounts to use a write! macro to concatenate the accounts

src/handlers/commands/get_accounts.rs

@@ -1,6 +1,7 @@
 use crate::{entity::prelude::Account, errors::NoUserInfo, handlers::markups::deletion_markup};
 use futures::TryStreamExt;
 use sea_orm::prelude::*;
+use std::fmt::Write;
 use teloxide::{adaptors::Throttle, prelude::*, types::ParseMode};
 
 /// Handles /get_accounts command by sending the list of copyable account names to the user
@@ -22,7 +23,7 @@ pub async fn get_accounts(
     };
     account_names
         .try_for_each(|name| {
-            result.push_str(&format!("\n`{}`", name));
+            write!(result, "\n`{name}`").unwrap();
             async { Ok(()) }
         })
         .await?;