feat: basic list store implementation

examples/launcher/application_object/mod.rs

@@ -0,0 +1,34 @@
+mod imp;
+
+use gdk4::glib::Object;
+use gtk4::glib;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+glib::wrapper! {
+    pub struct ApplicationObject(ObjectSubclass<imp::ApplicationObject>);
+}
+
+impl ApplicationObject {
+    pub fn new(application_search_result: &pop_launcher::SearchResult) -> Self {
+        Object::new(&[("name", &application_search_result.name)])
+            .expect("Failed to create `ApplicationObject`.")
+    }
+}
+
+// Object holding the state
+pub struct ApplicationData(pop_launcher::SearchResult);
+
+impl Default for ApplicationData {
+    fn default() -> Self {
+        let default_application = pop_launcher::SearchResult {
+            id: 0,
+            name: String::default(),
+            description: String::default(),
+            icon: None,
+            category_icon: None,
+            window: None,
+        };
+        Self(default_application)
+    }
+}