Switch from EmojiOne to Twemoji, different emoji picker (#5046)

* Switch from EmojiOne to Twemoji, different emoji picker

* Make emoji-mart use a local spritesheet

* Fix emojify test

* yarn manage:translations

app/javascript/mastodon/locales/defaultMessages.json

@@ -516,6 +516,22 @@
         "defaultMessage": "Search...",
         "id": "emoji_button.search"
       },
+      {
+        "defaultMessage": "No emojos!! (╯°□°）╯︵ ┻━┻",
+        "id": "emoji_button.not_found"
+      },
+      {
+        "defaultMessage": "Custom",
+        "id": "emoji_button.custom"
+      },
+      {
+        "defaultMessage": "Frequently used",
+        "id": "emoji_button.recent"
+      },
+      {
+        "defaultMessage": "Search results",
+        "id": "emoji_button.search_results"
+      },
       {
         "defaultMessage": "People",
         "id": "emoji_button.people"
@@ -1331,15 +1347,6 @@
     ],
     "path": "app/javascript/mastodon/features/ui/components/upload_area.json"
   },
-  {
-    "descriptors": [
-      {
-        "defaultMessage": "Close",
-        "id": "lightbox.close"
-      }
-    ],
-    "path": "app/javascript/mastodon/features/ui/components/video_modal.json"
-  },
   {
     "descriptors": [
       {