add i18n

frontend/src/language/en.json

@@ -35,6 +35,9 @@
     "userProfile": "User Profile",
     "editProfile": "Edit Profile",
     "changePassword": "Change Password",
+    "oldPassword": "Old Password",
+    "newPassword": "New Password",
+    "confirmNewPassword": "Confirm New Password",
     "collapse": "Collapse",
     "language": "Language",
     "close": "Close",

frontend/src/language/zh.json

@@ -35,6 +35,9 @@
     "userProfile": "會員資料",
     "editProfile": "編輯資料",
     "changePassword": "變更密碼",
+    "oldPassword": "輸入舊密碼",
+    "newPassword": "設定新密碼",
+    "confirmNewPassword": "再次確認新密碼",
     "collapse": "收合",
     "language": "語言",
     "close": "關閉",