dave: give dave a new home in the sidebar

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

crates/notedeck_chrome/src/app.rs

@@ -0,0 +1,19 @@
+use notedeck::AppContext;
+use notedeck_columns::Damus;
+use notedeck_dave::Dave;
+
+pub enum NotedeckApp {
+    Dave(Dave),
+    Columns(Damus),
+    Other(Box<dyn notedeck::App>),
+}
+
+impl notedeck::App for NotedeckApp {
+    fn update(&mut self, ctx: &mut AppContext, ui: &mut egui::Ui) {
+        match self {
+            NotedeckApp::Dave(dave) => dave.update(ctx, ui),
+            NotedeckApp::Columns(columns) => columns.update(ctx, ui),
+            NotedeckApp::Other(other) => other.update(ctx, ui),
+        }
+    }
+}