artifacts: rewrite the artifacts model to be source agnostic for now

src/main.rs

@@ -253,7 +253,7 @@ impl App {
         let status_line = Line::from_iter([
             Span::from(format!("Episode {}", self.scene.direction.episode_number)).style(ratatui::style::Color::LightBlue),
             Span::from(" | ").style(ratatui::style::Color::DarkGray),
-            Span::from(format!("{} tracks", self.scene.direction.current_playlist.len())).style(ratatui::style::Color::LightBlue),
+            Span::from(format!("{} tracks", self.scene.scenery().current_playlist.len())).style(ratatui::style::Color::LightBlue),
             Span::from(" | ").style(ratatui::style::Color::DarkGray),
             Span::from(format!("Time Remaining: {}", formatted_time)).style(time_style),
             Span::from(" | ").style(ratatui::style::Color::DarkGray),
@@ -539,12 +539,15 @@ async fn main() {
     let mut terminal: Terminal<CrosstermBackend<std::io::Stdout>> = ratatui::init();
 
     let saved_session = if let Ok(save_data) = std::fs::read_to_string("save.json") {
-        if let Ok(ret) = serde_json::from_str(&save_data) {
-            log::info!("Loaded session from save.json");
-            ret
-        } else {
-            log::warn!("Could not load saved session!");
-            SaveData::default()
+        match serde_json::from_str(&save_data) {
+            Ok(ret) => {
+                log::info!("Loaded session from save.json");
+                ret
+            },
+            Err(err) => {
+                log::error!("Could not load saved session! {:?}", err);
+                SaveData::default()
+            }
         }
     } else {
         log::info!("Creating new session in save.json");