Enable contain-toggled for stack (#25)

* Fix contain-toggled for stacks

* Fixed missing token

* Fix inArray

* Fix travesing cards

* Fix conditions

* Fixed typo

collapsable-cards.js

@@ -64,14 +64,17 @@ class VerticalStackInCard extends HTMLElement {
     styleTag.innerHTML = this.getStyles()
     card.appendChild(styleTag);
 
-    if (
-      config.defaultOpen === 'contain-toggled' && 
-      config.cards.filter((c) => this._hass.states[c.entity]?.state !== "off")
-        .length > 0
-    ) {
+    if (config.defaultOpen === 'contain-toggled' && config.cards.filter((c) => this.checkActiveCard(c)).length > 0) {
       toggleButton.click();
     }
   }
+
+  checkActiveCard(card) {
+	  const containers = ["grid", "vertical-stack", "horizontal-stack"];
+	  return containers.includes(card.type)
+		  ? card.cards.filter((c) => this.checkActiveCard(c)).length > 0
+	          : this._hass.states[card.entity]?.state !== "off"
+  }
 
   createToggleButton() {
     const toggleButton = document.createElement('button');