Implement Setting Dialog - Work in Progress

widget/settings/shared/Header.ts

@@ -0,0 +1,16 @@
+export const Header = (headerName: string) => {
+  return Widget.Box({
+    class_name: "options-header",
+    children: [
+      Widget.Label({
+        class_name: "label-name",
+        label: headerName,
+      }),
+      Widget.Separator({
+        vpack: "center",
+        hexpand: true,
+        class_name: "menu-separator",
+      }),
+    ],
+  });
+};