feat: refactor the settings page architecture

app/src/pages/system/firmware.rs

@@ -0,0 +1,26 @@
+// Copyright 2023 System76 <info@system76.com>
+// SPDX-License-Identifier: GPL-3.0-only
+
+use cosmic_settings_page::Section;
+use cosmic_settings_page::{self as page, section};
+use slotmap::SlotMap;
+
+#[derive(Default)]
+pub struct Page;
+
+impl page::Page<crate::pages::Message> for Page {
+    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("firmware", "firmware-manager-symbolic")
+            .title(fl!("firmware"))
+            .description(fl!("firmware", "desc"))
+    }
+}
+
+impl page::AutoBind<crate::pages::Message> for Page {}