feat: added new messages to represent completion of saving and opening a file async

src/main.rs

@@ -41,6 +41,8 @@ fn update(state: &mut State, message: Message) -> Task<Message> {
         Message::LinkClicked(url) => handler::link_clicked(url),
         Message::FileActionSelected(action) => handler::file_action(state, action),
         Message::ViewActionSelected(action) => handler::view_action(state, action),
+        Message::FileOpened(_) => todo!(),
+        Message::FileSaved(path_buf) => todo!(),
     }
 }
 

src/message.rs

@@ -1,4 +1,4 @@
-use std::fmt::Display;
+use std::{fmt::Display, path::PathBuf};
 
 use iced::widget::text_editor;
 
@@ -68,4 +68,6 @@ pub enum Message {
     ViewActionSelected(ViewAction),
     SwitchTab(usize),
     LinkClicked(String),
+    FileOpened(Result<(PathBuf, String), String>),
+    FileSaved(Result<PathBuf, String>),
 }