增加get_single_pagetype端点

jingrow/ai/utils/jlocal.py

@@ -603,6 +603,35 @@ def get_ai_settings() -> Dict[str, Any]:
         }
 
 
+@jingrow.whitelist()
+def get_single_pagetype(pagetype: str) -> Dict[str, Any]:
+    """获取single类型pagetype记录"""
+    try:
+        record = jingrow.get_single(pagetype)
+        if not record:
+            return {
+                'success': False,
+                'error': f'{pagetype}配置不存在'
+            }
+        
+        # 获取所有字段值
+        config = {}
+        for field in record.meta.fields:
+            fieldname = field.fieldname
+            if field.fieldtype == 'Password':
+                config[fieldname] = record.get_password(fieldname)
+            else:
+                config[fieldname] = record.get(fieldname)
+        
+        return {'success': True, 'config': config}
+        
+    except Exception as e:
+        jingrow.log_error(f"获取single类型pagetype失败: {pagetype}", str(e))
+        return {
+            'success': False,
+            'error': f'获取{pagetype}配置失败: {str(e)}'
+        }
+
 @jingrow.whitelist()
 def get_pagetype_module_app(pagetype: str) -> Dict[str, Any]:
     """