Added menu endpoints

src/markups.rs

@@ -24,6 +24,22 @@ pub async fn account_markup(
     Ok(markup)
 }
 
+#[inline]
+pub fn menu_markup(names: impl IntoIterator<Item = String>) -> InlineKeyboardMarkup {
+    let names = names
+        .into_iter()
+        .map(|name| {
+            let hash = <Sha256 as Digest>::digest(name.as_bytes());
+            let mut data = "get ".to_owned();
+            data.reserve(43);
+            B64_ENGINE.encode_string(hash, &mut data);
+            InlineKeyboardButton::callback(name, data)
+        })
+        .chunks(3);
+
+    InlineKeyboardMarkup::new(&names)
+}
+
 /// Creates a markup with a "Delete message" button.
 /// This markup should be added for all messages that won't be deleted afterwards
 #[inline]