i18n: add missing translation keys across 22 locales

locales/ja/common.json

@@ -1118,6 +1118,13 @@
         "permanent": "完全に削除",
         "warning": "メールは完全に削除され、復元できません。この操作は元に戻せません。"
       },
+      "message_spacing": {
+        "label": "メッセージの余白",
+        "description": "閲覧時のメッセージ本文まわりの余白",
+        "auto": "自動（推奨）",
+        "always": "常に余白を追加",
+        "edge": "余白なし"
+      },
       "archive_mode": {
         "label": "アーカイブ先",
         "description": "アーカイブ時のメール整理方法",
@@ -1568,6 +1575,8 @@
       "role_none": "なし",
       "create_folder": "フォルダーを作成",
       "create_subfolder": "サブフォルダーを作成",
+      "reorder": "ドラッグして並べ替え",
+      "reorder_error": "フォルダーの並べ替えに失敗しました",
       "subfolder_of": "{name} の中",
       "subfolder_name": "サブフォルダー名",
       "new_folder_name": "フォルダー名",
@@ -1635,7 +1644,7 @@
       },
       "refresh_cache": {
         "label": "Refresh cached data",
-        "description": "Reload contacts, calendars, and folders from the server. Keeps your accounts and sessions \u2014 fixes a stale or wrong view without signing out.",
+        "description": "Reload contacts, calendars, and folders from the server. Keeps your accounts and sessions — fixes a stale or wrong view without signing out.",
         "button": "Refresh"
       },
       "reset_settings": {