create parental app mod

src/app/browser/main/tab/label/pin.rs

@@ -0,0 +1,22 @@
+use gtk::Image;
+
+pub struct Pin {
+    widget: Image,
+}
+
+impl Pin {
+    // Construct
+    pub fn new(visible: bool) -> Pin {
+        let widget = Image::builder()
+            .icon_name("view-pin-symbolic")
+            .visible(visible)
+            .build();
+
+        Self { widget }
+    }
+
+    // Getters
+    pub fn widget(&self) -> &Image {
+        &self.widget
+    }
+}