Feat: UI / UX improvements once more (mouse)

src/views/render.rs

@@ -371,8 +371,9 @@ fn render_header(
 
     let pad = Padding::vertical(1);
 
-    let [transport_area, live_area, tempo_area, bank_area, pattern_area, stats_area] =
+    let [logo_area, transport_area, live_area, tempo_area, bank_area, pattern_area, stats_area] =
         Layout::horizontal([
+            Constraint::Length(5),
             Constraint::Min(12),
             Constraint::Length(9),
             Constraint::Min(14),
@@ -382,6 +383,18 @@ fn render_header(
         ])
         .areas(area);
 
+    // Logo
+    let logo_style = Style::new()
+        .bg(theme.header.bank_bg)
+        .fg(theme.ui.accent)
+        .add_modifier(Modifier::BOLD);
+    frame.render_widget(
+        Paragraph::new("\u{28ff}")
+            .block(Block::default().padding(pad).style(logo_style))
+            .alignment(Alignment::Center),
+        logo_area,
+    );
+
     // Transport block
     let (transport_bg, transport_text) = if app.playback.playing {
         (theme.status.playing_bg, " ▶ PLAYING ")