side_panel: return more detailed side panel responses

We should be treating all ui widgets as pure functions that do not
mutate anything. This will make testing easier, as well as avoiding
shared mutable references.

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

src/app.rs

@@ -867,16 +867,16 @@ fn timelines_view(ui: &mut egui::Ui, sizes: Size, app: &mut Damus, timelines: us
         .clip(true)
         .horizontal(|mut strip| {
             strip.cell(|ui| {
-                if DesktopSidePanel::new(
+                let side_panel = DesktopSidePanel::new(
                     app.account_manager
                         .get_selected_account()
                         .map(|a| a.pubkey.bytes()),
                     SimpleProfilePreviewController::new(&app.ndb, &mut app.img_cache),
                 )
-                .show(ui)
-                .clicked()
-                {
-                    // clicked pfp
+                .show(ui);
+
+                if side_panel.response.clicked() {
+                    info!("clicked {:?}", side_panel.action);
                 }
             });