add i18n

packages/app/public/static/locales/en_US/translation.json

@@ -730,7 +730,8 @@
     "Email field is required": "Email field is required",
     "Password has invalid character": "Password has invalid character",
     "Password minimum character should be more than 8 characters": "Password minimum character should be more than 8 characters",
-    "Password field is required": "Password field is required"
+    "Password field is required": "Password field is required",
+    "user_not_found": "User not found"
   },
   "grid_edit":{
     "create_bootstrap_4_grid":"Create Bootstrap 4 Grid",

packages/app/public/static/locales/ja_JP/translation.json

@@ -721,7 +721,8 @@
     "Email field is required": "メールアドレスは必須項目です",
     "Password has invalid character": "パスワードに無効な文字があります",
     "Password minimum character should be more than 8 characters": "パスワードの最小文字数は8文字以上です",
-    "Password field is required": "パスワードの欄は必ず入力してください"
+    "Password field is required": "パスワードの欄は必ず入力してください",
+    "user_not_found": "ユーザーが見つかりません"
   },
   "grid_edit":{
     "create_bootstrap_4_grid":"Bootstrap 4 グリッドを作成",

packages/app/public/static/locales/zh_CN/translation.json

@@ -777,7 +777,8 @@
     "Email field is required": "电子邮件字段是必需的",
     "Password has invalid character": "密码有无效字符",
     "Password minimum character should be more than 8 characters": "密码最小字符应超过8个字符",
-    "Password field is required": "密码字段是必需的"
+    "Password field is required": "密码字段是必需的",
+    "user_not_found": "未找到用户"
 	},
   "grid_edit":{
     "create_bootstrap_4_grid":"创建Bootstrap 4网格",