Only show "keep open" emoji checkbox on post form

src/components/emoji_input/emoji_input.vue

@@ -18,6 +18,7 @@
       <EmojiPicker
         v-if="enableEmojiPicker"
         ref="picker"
+        show-keep-open
         :class="{ hide: !showPicker }"
         :enable-sticker-picker="enableStickerPicker"
         class="emoji-picker-panel"

src/components/emoji_picker/emoji_picker.js

@@ -27,6 +27,11 @@ const EmojiPicker = {
       required: false,
       type: Boolean,
       default: false
+    },
+    showKeepOpen: {
+      required: false,
+      type: Boolean,
+      default: false
     }
   },
   data () {

src/components/emoji_picker/emoji_picker.vue

@@ -84,7 +84,10 @@
             <span :ref="'group-end-' + group.id" />
           </div>
         </div>
-        <div class="keep-open">
+        <div
+          v-if="showKeepOpen"
+          class="keep-open"
+        >
           <Checkbox v-model="keepOpen">
             {{ $t('emoji.keep_open') }}
           </Checkbox>