feat(frontend): 絵文字ピッカーの実装 (#12617)

* 絵文字デッキの作成

* 細かい不備を修正

* fix lint

* fix

* fix CHANGELOG.md

* fix setTimeout -> nextTick

* fix https://github.com/misskey-dev/misskey/pull/12617#issuecomment-1848952862

* fix bug

* fix CHANGELOG.md

* fix CHANGELOG.md

* wip

* Update CHANGELOG.md

* Update CHANGELOG.md

* wip

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

locales/index.d.ts

@@ -124,7 +124,12 @@ export interface Locale {
     "add": string;
     "reaction": string;
     "reactions": string;
-    "reactionSetting": string;
+    "emojiPicker": string;
+    "pinnedEmojisForReactionSettingDescription": string;
+    "pinnedEmojisSettingDescription": string;
+    "emojiPickerDisplay": string;
+    "copyFromPinnedEmojisForReaction": string;
+    "copyFromPinnedEmojis": string;
     "reactionSettingDescription2": string;
     "rememberNoteVisibility": string;
     "attachCancel": string;