feat: Add Spacer component

src/components/Spacer/index.jsx

@@ -0,0 +1,15 @@
+function Spacer({ width = 0, height = 0 }) {
+  return (
+    <div
+      style={{
+        display: 'block',
+        width,
+        height,
+        minWidth: width,
+        minHeight: height,
+      }}
+    ></div>
+  );
+}
+
+export default Spacer;