同步更新：重构路由、服务模块，更新前端构建

services/task_batches.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import database
+import email_service
+from services.runtime import get_logger
+from services.state import safe_batch_append_result
+
+
+def _get_batch_id_from_source(source: str):
+    """从source中提取批次ID（source格式: user_scheduled:batch_xxx）"""
+    if not source:
+        return None
+    if source.startswith("user_scheduled:batch_"):
+        return source.split(":", 1)[1]
+    return None
+
+
+def _send_batch_task_email_if_configured(batch_info: dict):
+    """批次任务：当所有账号完成后发送打包邮件（在锁外调用）。"""
+    logger = get_logger()
+    try:
+        batch_user_id = batch_info.get("user_id")
+        if not batch_user_id:
+            return
+        user_info = database.get_user_by_id(batch_user_id)
+        if not user_info or not user_info.get("email"):
+            return
+        if not database.get_user_email_notify(batch_user_id):
+            return
+        if not batch_info.get("screenshots"):
+            return
+        email_service.send_batch_task_complete_email_async(
+            user_id=batch_user_id,
+            email=user_info["email"],
+            username=user_info["username"],
+            schedule_name=batch_info.get("schedule_name", "未命名任务"),
+            browse_type=batch_info.get("browse_type", "应读"),
+            screenshots=batch_info["screenshots"],
+        )
+        logger.info(f"[批次邮件] 已发送打包邮件，包含 {len(batch_info['screenshots'])} 条记录")
+    except Exception as e:
+        logger.warning(f"[批次邮件] 发送失败: {e}")
+
+
+def _batch_task_record_result(
+    batch_id: str,
+    account_name: str,
+    screenshot_path: str,
+    total_items: int,
+    total_attachments: int,
+):
+    """批次任务：记录单账号结果，达到完成条件时触发邮件并回收内存。"""
+    logger = get_logger()
+    batch_info = safe_batch_append_result(
+        batch_id,
+        {
+            "account_name": account_name,
+            "path": screenshot_path,
+            "items": total_items,
+            "attachments": total_attachments,
+        },
+    )
+    if batch_info:
+        logger.info(
+            f"[批次邮件] 批次 {batch_id} 已完成: {batch_info.get('completed')}/{batch_info.get('total_accounts')}，准备发送邮件"
+        )
+        _send_batch_task_email_if_configured(batch_info)
+