fix: 修复强制重置密码流程与表单状态

- 修正强制改密跳转及免旧密码的服务端校验

- 统一双端表单错误布局与更新按钮加载状态

- 补充认证服务和强制改密路由测试

easyflow-ui-usercenter/app/src/locales/langs/en-US/sysAccount.json

@@ -25,5 +25,6 @@
   "repeatPwd": "Please confirm your password again",
   "notSamePwd": "The two passwords are inconsistent",
   "passwordStrongTip": "Password must be at least 8 characters and include uppercase, lowercase, numbers, and special characters",
+  "passwordStrengthInvalid": "Password strength requirements are not met",
   "forceChangePasswordNavigateTip": "For account security, please change your password before visiting other pages."
 }

easyflow-ui-usercenter/app/src/locales/langs/zh-CN/sysAccount.json

@@ -25,5 +25,6 @@
   "repeatPwd": "请再次输入密码",
   "notSamePwd": "两次输入的密码不一致",
   "passwordStrongTip": "密码必须至少 8 位，且包含大写字母、小写字母、数字和特殊字符",
+  "passwordStrengthInvalid": "密码强度不足",
   "forceChangePasswordNavigateTip": "为了账户安全，请先修改密码后再继续访问其他页面"
 }