feat: anade app playground con catalogo de componentes

apps/playground/public/assets/icons/add-stroked.svg

@@ -0,0 +1,22 @@
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+  version="1.1"
+  id="Capa_1"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  x="0px"
+  y="0px"
+  viewBox="0 0 16 16"
+  style="enable-background: new 0 0 16 16"
+  xml:space="preserve"
+>
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