feat (panel): hook up more panel settings

app/src/pages/desktop/panel/applets.rs

@@ -0,0 +1,22 @@
+use cosmic_settings_page::{self as page, section, Section};
+use slotmap::SlotMap;
+
+#[derive(Default)]
+pub struct Page;
+
+impl page::Page<crate::pages::Message> for Page {
+    #[allow(clippy::too_many_lines)]
+    fn content(
+        &self,
+        sections: &mut SlotMap<section::Entity, Section<crate::pages::Message>>,
+    ) -> Option<page::Content> {
+        Some(vec![sections.insert(Section::default())])
+    }
+
+    fn info(&self) -> page::Info {
+        page::Info::new("panel_applets", "preferences-pop-desktop-dock-symbolic")
+            .title(fl!("applets"))
+    }
+}
+
+impl page::AutoBind<crate::pages::Message> for Page {}