feat: anade app playground con catalogo de componentes

apps/playground/public/assets/icons/more.svg

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<svg
+  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"
+>
+  <path
+    d="M5,8c0,0.3-0.1,0.6-0.3,0.8C4.4,9.1,4.1,9.2,3.8,9.2C3.5,9.2,3.2,9.1,3,8.8C2.7,8.6,2.6,8.3,2.6,8c0-0.3,0.1-0.6,0.3-0.8
+	c0.2-0.2,0.5-0.3,0.8-0.3c0.3,0,0.6,0.1,0.8,0.3C4.8,7.4,5,7.7,5,8L5,8z"
+  />
+  <path
+    d="M9.7,8c0,0.3-0.1,0.6-0.3,0.8C9.1,9.1,8.8,9.2,8.5,9.2c-0.3,0-0.6-0.1-0.8-0.3C7.4,8.6,7.3,8.3,7.3,8c0-0.3,0.1-0.6,0.3-0.8
+	c0.2-0.2,0.5-0.3,0.8-0.3c0.3,0,0.6,0.1,0.8,0.3C9.6,7.4,9.7,7.7,9.7,8z"
+  />
+  <path
+    d="M13.2,9.2c0.3,0,0.6-0.1,0.8-0.3c0.2-0.2,0.3-0.5,0.3-0.8c0-0.3-0.1-0.6-0.3-0.8c-0.2-0.2-0.5-0.3-0.8-0.3
+	c-0.3,0-0.6,0.1-0.8,0.3C12.2,7.4,12,7.7,12,8c0,0.3,0.1,0.6,0.3,0.8C12.6,9.1,12.9,9.2,13.2,9.2L13.2,9.2z"
+  />
+</svg>
+