feat: anade app playground con catalogo de componentes

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

@@ -0,0 +1,32 @@
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+  id="Capa_1"
+  xmlns="http://www.w3.org/2000/svg"
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+  viewBox="0 0 25 25"
+  style="enable-background: new 0 0 25 25"
+  xml:space="preserve"
+>
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