修复登录失败原因提示

统一错误解析器支持字符串 error 响应

补充登录错误原因回归测试

同步认证排障记忆

packages/shared/src/http.ts

@@ -177,23 +177,34 @@ export function parseApiErrorMessage(rawText: string, fallbackMessage: string) {
     const parsed = JSON.parse(rawText) as
       | ApiErrorResponse
       | {
-          error?: {
-            message?: string;
-            code?: string;
-            details?: Record<string, unknown> | null;
-          };
+          error?:
+            | string
+            | {
+                message?: string;
+                code?: string;
+                details?: Record<string, unknown> | null;
+              };
           message?: string;
           code?: string;
         };
 
-    const detailMessage = readApiErrorDetailMessage(parsed.error?.details);
+    const detailMessage =
+      typeof parsed.error === 'object' && parsed.error !== null
+        ? readApiErrorDetailMessage(parsed.error.details)
+        : '';
 
     if (detailMessage) {
       return detailMessage;
     }
 
+    if (typeof parsed.error === 'string' && parsed.error.trim()) {
+      return parsed.error.trim();
+    }
+
     if (
-      typeof parsed.error?.message === 'string' &&
+      typeof parsed.error === 'object' &&
+      parsed.error !== null &&
+      typeof parsed.error.message === 'string' &&
       parsed.error.message.trim()
     ) {
       return parsed.error.message.trim();
@@ -209,7 +220,10 @@ export function parseApiErrorMessage(rawText: string, fallbackMessage: string) {
     }
 
     const errorCode =
-      typeof parsed.error?.code === 'string' && parsed.error.code.trim()
+      typeof parsed.error === 'object' &&
+      parsed.error !== null &&
+      typeof parsed.error.code === 'string' &&
+      parsed.error.code.trim()
         ? parsed.error.code.trim()
         : 'code' in parsed &&
             typeof parsed.code === 'string' &&