Refactor editor panels (#245)

* Refactor editor panels

* EditorOptionsPanel icon fixes

* manage editor panel open/close

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

resources/js/components/open/editors/EditorOptionsPanel.vue

@@ -0,0 +1,46 @@
+<template>
+  <collapse class="p-4 w-full border-b" v-model="show">
+    <template #title>
+      <div class="flex items-center pr-8">
+        <div class="mr-3" :class="{'text-blue-600':show, 'text-gray-500':!show}">
+          <slot name="icon" />
+        </div>
+        <h3 id="v-step-2" class="font-semibold flex-grow">
+          {{ name }}
+        </h3>
+        <pro-tag v-if="hasProTag" />
+      </div>
+    </template>
+
+    <slot />
+  </collapse>
+</template>
+
+<script>
+import Collapse from '../../common/Collapse.vue'
+import ProTag from '../../common/ProTag.vue'
+
+export default {
+  name: 'EditorOptionsPanel',
+  components: { Collapse, ProTag },
+  props: {
+    name: {
+      type: String,
+      required: true
+    },
+    hasProTag: {
+      type: Boolean,
+      default: false
+    },
+    alreadyOpened: {
+      type: Boolean,
+      default: false
+    }
+  },
+  data () {
+    return {
+      show: this.alreadyOpened
+    }
+  }
+}
+</script>