(fix:input) sync with translations

frontend/src/locale/en.json

@@ -241,6 +241,11 @@
       "link": "Source link",
       "view_more": "{{count}} more sources"
     },
+    "attachments": {
+      "attach": "Attach",
+      "remove": "Remove attachment",
+      "uploadFailed": "Upload failed"
+    },
     "retry": "Retry"
   }
 }

frontend/src/locale/es.json

@@ -239,6 +239,11 @@
       "link": "Enlace fuente",
       "view_more": "Ver {{count}} más fuentes"
     },
+    "attachments": {
+      "attach": "Adjuntar",
+      "remove": "Eliminar adjunto",
+      "uploadFailed": "Error al subir"
+    },
     "retry": "Reintentar"
   }
 }

frontend/src/locale/jp.json

@@ -238,7 +238,12 @@
       "title": "ソース",
       "text": "ソーステキスト",
       "link": "ソースリンク",
-      "view_more": "さらに{{count}}個のソースを表示"
+      "view_more": "さらに{{count}}個のソース"
+    },
+    "attachments": {
+      "attach": "添付",
+      "remove": "添付ファイルを削除",
+      "uploadFailed": "アップロード失敗"
     },
     "retry": "再試行"
   }

frontend/src/locale/ru.json

@@ -238,7 +238,12 @@
       "title": "Источники",
       "text": "Текст источника",
       "link": "Ссылка на источник",
-      "view_more": "Показать еще {{count}} источников"
+      "view_more": "ещё {{count}} источников"
+    },
+    "attachments": {
+      "attach": "Прикрепить",
+      "remove": "Удалить вложение",
+      "uploadFailed": "Ошибка загрузки"
     },
     "retry": "Повторить"
   }

frontend/src/locale/zh-TW.json

@@ -240,6 +240,11 @@
       "link": "來源連結",
       "view_more": "查看更多 {{count}} 個來源"
     },
+    "attachments": {
+      "attach": "附件",
+      "remove": "刪除附件",
+      "uploadFailed": "上傳失敗"
+    },
     "retry": "重試"
   }
 }

frontend/src/locale/zh.json

@@ -238,7 +238,12 @@
       "title": "来源",
       "text": "来源文本",
       "link": "来源链接",
-      "view_more": "更多{{count}}个来源"
+      "view_more": "还有{{count}}个来源"
+    },
+    "attachments": {
+      "attach": "附件",
+      "remove": "删除附件",
+      "uploadFailed": "上传失败"
     },
     "retry": "重试"
   }