Implement Driftwood AppImage manager

src/ui/widgets.rs

@@ -0,0 +1,24 @@
+use gtk::prelude::*;
+
+/// Create a status badge pill label with the given text and style class.
+/// Style classes: "success", "warning", "error", "info", "neutral"
+pub fn status_badge(text: &str, style_class: &str) -> gtk::Label {
+    let label = gtk::Label::new(Some(text));
+    label.add_css_class("status-badge");
+    label.add_css_class(style_class);
+    label
+}
+
+/// Create a badge showing integration status.
+pub fn integration_badge(integrated: bool) -> gtk::Label {
+    if integrated {
+        status_badge("Integrated", "success")
+    } else {
+        status_badge("Not integrated", "neutral")
+    }
+}
+
+/// Format bytes into a human-readable string.
+pub fn format_size(bytes: i64) -> String {
+    humansize::format_size(bytes as u64, humansize::BINARY)
+}