feat: 添加步骤 5 提交状态验证和重试页面恢复逻辑，更新相关测试用例

content/signup-page.js

@@ -27,8 +27,10 @@ if (document.documentElement.getAttribute(SIGNUP_PAGE_LISTENER_SENTINEL) !== '1'
       || message.type === 'STEP8_TRIGGER_CONTINUE'
       || message.type === 'GET_LOGIN_AUTH_STATE'
       || message.type === 'SUBMIT_ADD_EMAIL'
+      || message.type === 'GET_STEP5_SUBMIT_STATE'
       || message.type === 'PREPARE_SIGNUP_VERIFICATION'
       || message.type === 'RECOVER_AUTH_RETRY_PAGE'
+      || message.type === 'RECOVER_STEP5_SUBMIT_RETRY_PAGE'
       || message.type === 'RESEND_VERIFICATION_CODE'
       || message.type === 'SUBMIT_PHONE_NUMBER'
       || message.type === 'SUBMIT_PHONE_VERIFICATION_CODE'
@@ -88,10 +90,14 @@ async function handleCommand(message) {
       return serializeLoginAuthState(inspectLoginAuthState());
     case 'SUBMIT_ADD_EMAIL':
       return await submitAddEmailAndContinue(message.payload);
+    case 'GET_STEP5_SUBMIT_STATE':
+      return getStep5SubmitState();
     case 'PREPARE_SIGNUP_VERIFICATION':
       return await prepareSignupVerificationFlow(message.payload);
     case 'RECOVER_AUTH_RETRY_PAGE':
       return await recoverCurrentAuthRetryPage(message.payload);
+    case 'RECOVER_STEP5_SUBMIT_RETRY_PAGE':
+      return await recoverStep5SubmitRetryPage(message.payload);
     case 'RESEND_VERIFICATION_CODE':
       return await resendVerificationCode(message.step);
     case 'SUBMIT_PHONE_NUMBER':
@@ -2820,7 +2826,7 @@ function isSignupProfilePageUrl(rawUrl = location.href) {
     if (!['auth.openai.com', 'auth0.openai.com', 'accounts.openai.com'].includes(host)) {
       return false;
     }
-    return /\/(?:create-account\/profile|u\/signup\/profile|signup\/profile)(?:[/?#]|$)/i.test(String(parsed.pathname || ''));
+    return /\/(?:create-account\/profile|u\/signup\/profile|signup\/profile|about-you)(?:[/?#]|$)/i.test(String(parsed.pathname || ''));
   } catch {
     return false;
   }
@@ -6422,6 +6428,7 @@ function getStep5ProfilePathPatterns() {
     /\/create-account\/profile(?:[/?#]|$)/i,
     /\/u\/signup\/profile(?:[/?#]|$)/i,
     /\/signup\/profile(?:[/?#]|$)/i,
+    /\/about-you(?:[/?#]|$)/i,
   ];
 }
 
@@ -6535,6 +6542,15 @@ function getStep5PostSubmitSuccessState() {
   }
 
   if (!isStep5ProfileStillVisible()) {
+    try {
+      const parsed = new URL(String(location.href || '').trim());
+      const host = String(parsed.hostname || '').toLowerCase();
+      if (['auth.openai.com', 'auth0.openai.com', 'accounts.openai.com'].includes(host)) {
+        return null;
+      }
+    } catch {
+      // Fall through to the generic "left_profile" success state.
+    }
     return {
       state: 'left_profile',
       url: location.href,
@@ -6544,6 +6560,49 @@ function getStep5PostSubmitSuccessState() {
   return null;
 }
 
+function getStep5SubmitState() {
+  const retryState = getStep5AuthRetryPageState();
+  const successState = getStep5PostSubmitSuccessState();
+  const errorText = typeof getStep5ErrorText === 'function' ? getStep5ErrorText() : '';
+  let signupAuthHost = false;
+  try {
+    const parsed = new URL(String(location.href || '').trim());
+    signupAuthHost = ['auth.openai.com', 'auth0.openai.com', 'accounts.openai.com']
+      .includes(String(parsed.hostname || '').toLowerCase());
+  } catch {
+    signupAuthHost = false;
+  }
+
+  return {
+    url: location.href,
+    retryPage: Boolean(retryState),
+    retryEnabled: Boolean(retryState?.retryEnabled),
+    maxCheckAttemptsBlocked: Boolean(retryState?.maxCheckAttemptsBlocked),
+    userAlreadyExistsBlocked: Boolean(retryState?.userAlreadyExistsBlocked),
+    successState: successState?.state || '',
+    profileVisible: isStep5ProfileStillVisible(),
+    errorText,
+    unknownAuthPage: Boolean(
+      signupAuthHost
+      && !retryState
+      && !successState
+      && !isStep5ProfileStillVisible()
+    ),
+  };
+}
+
+async function recoverStep5SubmitRetryPage(payload = {}) {
+  return recoverCurrentAuthRetryPage({
+    ...payload,
+    flow: 'signup',
+    logLabel: payload?.logLabel || '步骤 5：资料提交后检测到认证重试页，正在点击“重试”恢复',
+    maxClickAttempts: payload?.maxClickAttempts ?? 2,
+    pathPatterns: Array.isArray(payload?.pathPatterns) ? payload.pathPatterns : getStep5AuthRetryPathPatterns(),
+    step: 5,
+    timeoutMs: payload?.timeoutMs ?? 12000,
+  });
+}
+
 function installStep5NavigationCompletionReporter(completeOnce) {
   if (typeof window === 'undefined' || typeof window.addEventListener !== 'function') {
     return () => {};