Add UX enhancements: carousel, filter chips, command palette, and more

- Replace featured section Stack with AdwCarousel + indicator dots
- Convert category grid to horizontal scrollable filter chips
- Add grid/list view toggle for catalog with compact row layout
- Add quick launch button on library list rows
- Add stale catalog banner when data is older than 7 days
- Add command palette (Ctrl+K) for quick app search and launch
- Show specific app names in update notifications
- Add per-app auto-update toggle (skip updates switch)
- Add keyboard shortcut hints to button tooltips
- Add source trust badges (AppImageHub/Community) on catalog tiles
- Add undo-based uninstall with toast and record restoration
- Add type-to-search in library view
- Use human-readable catalog source labels
- Show Launch button for installed apps in catalog detail
- Replace external browser link with inline AppImage explainer dialog

src/ui/dashboard.rs

@@ -38,6 +38,54 @@ pub fn build_dashboard_page(db: &Rc<Database>) -> adw::NavigationPage {
         content.append(&banner);
     }
 
+    // Getting Started checklist (shown for new users)
+    let records = db.get_all_appimages().unwrap_or_default();
+    let total_count = records.len();
+    let integrated_count = records.iter().filter(|r| r.integrated).count();
+    if total_count < 3 {
+        let started_group = adw::PreferencesGroup::builder()
+            .title("Getting Started")
+            .description("New to Driftwood? Here are three steps to get you up and running.")
+            .build();
+
+        let scan_row = adw::ActionRow::builder()
+            .title("Scan your system for apps")
+            .subtitle("Look for AppImage files in your configured folders")
+            .activatable(true)
+            .build();
+        scan_row.set_action_name(Some("win.scan"));
+        if total_count > 0 {
+            let check = widgets::status_badge_with_icon("emblem-ok-symbolic", "Done", "success");
+            check.set_valign(gtk::Align::Center);
+            scan_row.add_suffix(&check);
+        }
+        started_group.add(&scan_row);
+
+        let catalog_row = adw::ActionRow::builder()
+            .title("Browse the app catalog")
+            .subtitle("Discover and install apps from the AppImage ecosystem")
+            .activatable(true)
+            .build();
+        catalog_row.set_action_name(Some("win.catalog"));
+        let arrow1 = gtk::Image::from_icon_name("go-next-symbolic");
+        arrow1.set_valign(gtk::Align::Center);
+        catalog_row.add_suffix(&arrow1);
+        started_group.add(&catalog_row);
+
+        let menu_row = adw::ActionRow::builder()
+            .title("Add an app to your launcher")
+            .subtitle("Make an app findable in your application menu")
+            .build();
+        if integrated_count > 0 {
+            let check = widgets::status_badge_with_icon("emblem-ok-symbolic", "Done", "success");
+            check.set_valign(gtk::Align::Center);
+            menu_row.add_suffix(&check);
+        }
+        started_group.add(&menu_row);
+
+        content.append(&started_group);
+    }
+
     // Section 1: System Status
     content.append(&build_system_status_group());
 
@@ -89,6 +137,7 @@ fn build_system_status_group() -> adw::PreferencesGroup {
     let session_row = adw::ActionRow::builder()
         .title("Display server")
         .subtitle(session.label())
+        .tooltip_text("How your system draws windows on screen")
         .build();
     let session_badge = widgets::status_badge(
         session.label(),
@@ -107,15 +156,16 @@ fn build_system_status_group() -> adw::PreferencesGroup {
     let de_row = adw::ActionRow::builder()
         .title("Desktop environment")
         .subtitle(&de)
+        .tooltip_text("Your desktop interface")
         .build();
     group.add(&de_row);
 
     // FUSE status
     let fuse_info = fuse::detect_system_fuse();
     let fuse_row = adw::ActionRow::builder()
-        .title("FUSE")
+        .title("App compatibility")
         .subtitle(&fuse_description(&fuse_info))
-        .tooltip_text("Filesystem in Userspace - required for mounting AppImages")
+        .tooltip_text("Most AppImages need a system component called FUSE to run. This shows whether it is set up correctly.")
         .build();
     let fuse_badge = widgets::status_badge(
         fuse_info.status.label(),
@@ -128,7 +178,7 @@ fn build_system_status_group() -> adw::PreferencesGroup {
     // Install hint if FUSE not functional
     if let Some(ref hint) = fuse_info.install_hint {
         let hint_row = adw::ActionRow::builder()
-            .title("Fix FUSE")
+            .title("Fix app compatibility")
             .subtitle(hint)
             .subtitle_selectable(true)
             .build();
@@ -141,7 +191,7 @@ fn build_system_status_group() -> adw::PreferencesGroup {
     let xwayland_row = adw::ActionRow::builder()
         .title("XWayland")
         .subtitle(if has_xwayland { "Running" } else { "Not detected" })
-        .tooltip_text("X11 compatibility layer for Wayland desktops")
+        .tooltip_text("Compatibility layer that lets older apps run on modern displays")
         .build();
     let xwayland_badge = widgets::status_badge(
         if has_xwayland { "Available" } else { "Unavailable" },