Resize images in the composer (ihasmail #33)

(cherry picked from commit f17bdc9fff1455a734e19fdd8004fcd6b7970825)

web/src/locales/zh-Hans.ts

@@ -807,6 +807,9 @@ export const catalog: Catalog = {
     "Text size": "文字大小",
     "Font size": "字号",
     "Small": "小",
+    "Original size": "原始大小",
+    "Drag to resize": "拖动以调整大小",
+    "Image size": "图片大小",
     "Medium": "中",
     "Large": "大",
     "Huge": "特大",