feat: complete current GoChat updates

frontend/app/javascript/dashboard/i18n/locale/en/customRole.json

@@ -23,6 +23,8 @@
     },
     "LIST": {
       "404": "There are no custom roles available in this account.",
+      "ERROR": "Unable to load custom roles. Please try again.",
+      "RETRY": "Retry",
       "TITLE": "Manage custom roles",
       "DESC": "Custom roles are roles that are created by the account owner or admin. These roles can be assigned to agents to define their access and permissions within the account. Custom roles can be created with specific permissions and access levels to suit the requirements of the organization.",
       "TABLE_HEADER": {
@@ -85,9 +87,9 @@
       },
       "CONFIRM": {
         "TITLE": "Confirm deletion",
-        "MESSAGE": "Are you sure to delete ",
-        "YES": "Yes, delete ",
-        "NO": "No, keep "
+        "MESSAGE": "Deleting this role removes it from all assigned agents and restores standard Agent permissions; some permissions may increase. Continue?",
+        "YES": "Yes, delete",
+        "NO": "No, keep"
       }
     }
   }

frontend/app/javascript/dashboard/i18n/locale/zh_CN/customRole.json

@@ -23,6 +23,8 @@
     },
     "LIST": {
       "404": "此账户中没有可用的自定义角色。",
+      "ERROR": "自定义角色加载失败，请重试。",
+      "RETRY": "重试",
       "TITLE": "管理自定义角色",
       "DESC": "自定义角色是由账户所有者或管理员创建的角色。这些角色可以分配给客服人员，以定义他们在账户中的访问权限和权限。自定义角色可以根据组织的需求创建特定的权限和访问级别。",
       "TABLE_HEADER": {
@@ -85,7 +87,7 @@
       },
       "CONFIRM": {
         "TITLE": "确认删除",
-        "MESSAGE": "您确定要删除吗 ",
+        "MESSAGE": "删除此角色后，所有使用该角色的客服将改用普通客服权限，部分权限可能增加。是否继续？",
         "YES": "是的，删除",
         "NO": "不，保留"
       }