Merge video_quality to types + prevent downloader from throwing warnings while im working in it + add todos + tweak the about and settings windows

src/app.rs

@@ -1,6 +1,5 @@
 use crate::args::ArgsConfig;
-use crate::types::{Playlist, Video};
-use crate::video_quality::VideoDownloadQuality;
+use crate::types::{Playlist, Video, VideoDownloadQuality};
 use eframe::egui::{Context, Ui};
 use eframe::{CreationContext, Frame, Storage};
 use serde::{Deserialize, Serialize};
@@ -18,6 +17,7 @@ pub struct AppSettings {
     pub(crate) use_firefox_cookies: bool,
     pub(crate) use_chrome_cookies: bool,
     pub(crate) save_thumbnails: bool,
+    pub(crate) reencode_videos: bool,
     pub(crate) video_download_quality: VideoDownloadQuality,
 }