init notebook

Signed-off-by: William Casarin <jb55@jb55.com>

crates/notedeck_chrome/src/app.rs

@@ -1,11 +1,13 @@
 use notedeck::{AppAction, AppContext};
 use notedeck_columns::Damus;
 use notedeck_dave::Dave;
+use notedeck_notebook::Notebook;
 
 #[allow(clippy::large_enum_variant)]
 pub enum NotedeckApp {
-    Dave(Dave),
-    Columns(Damus),
+    Dave(Box<Dave>),
+    Columns(Box<Damus>),
+    Notebook(Box<Notebook>),
     Other(Box<dyn notedeck::App>),
 }
 
@@ -14,6 +16,7 @@ impl notedeck::App for NotedeckApp {
         match self {
             NotedeckApp::Dave(dave) => dave.update(ctx, ui),
             NotedeckApp::Columns(columns) => columns.update(ctx, ui),
+            NotedeckApp::Notebook(notebook) => notebook.update(ctx, ui),
             NotedeckApp::Other(other) => other.update(ctx, ui),
         }
     }