chore(layout/status_bar): create empty component

apps/client/src/widgets/layout/StatusBar.tsx

@@ -0,0 +1,9 @@
+import "./StatusBar.css";
+
+export default function StatusBar() {
+    return (
+        <div className="status-bar">
+            Status bar goes here.
+        </div>
+    );
+}