```

refactor(core,ai): 调整模块导入路径并移除废弃文件

- 修复 scheduler.py 中的导入路径错误，将 reports.service
  改为 reports.services
- 移除废弃的 app/core/background/task_queue.py 文件
- 移除废弃的 app/modules/ai_agent/adapters.py 文件
- 修复 ai_memory/service.py 中的导入路径错误，将
  events.service 改为 events.services
```

app/modules/reports/services/push_runs.py

@@ -0,0 +1,97 @@
+from typing import Any
+
+from fastapi import HTTPException, status
+from sqlalchemy import select
+
+from app.core.http.pagination import bounded_limit
+from app.core.utils.time import utc_now
+from app.modules.business.models import (
+    ReportPushRun,
+)
+from app.modules.business.service import serialize_model
+from app.modules.reports.constants import (
+    ReportErrorDetail,
+    ReportPushStatus,
+)
+
+from app.modules.reports.services.common import _json_safe, _next_code
+
+
+class ReportPushRunMixin:
+    def create_push_run(
+        self,
+        report_type: str,
+        title: str | None,
+        receive_id: str | None,
+        receive_id_type: str,
+        actor: str,
+        status: str = ReportPushStatus.PENDING,
+    ) -> ReportPushRun:
+        record = ReportPushRun(
+            code=_next_code("PUSH"),
+            report_type=report_type,
+            title=title,
+            receive_id=receive_id,
+            receive_id_type=receive_id_type,
+            status=status,
+            actor=actor,
+            queued_at=utc_now(),
+        )
+        self.db.add(record)
+        self.db.commit()
+        self.db.refresh(record)
+        return record
+
+    def update_push_run(
+        self,
+        code: str,
+        status: str,
+        task_id: str | None = None,
+        provider_response: dict[str, Any] | None = None,
+        error_message: str | None = None,
+        sent: bool = False,
+    ) -> ReportPushRun:
+        record = self._get_push_run(code)
+        record.status = status
+        if task_id is not None:
+            record.task_id = task_id
+        if provider_response is not None:
+            record.provider_response = _json_safe(provider_response)
+        record.error_message = error_message
+        if sent:
+            record.sent_at = utc_now()
+        self.db.commit()
+        self.db.refresh(record)
+        return record
+
+    def list_push_runs(
+        self,
+        status_filter: str | None = None,
+        limit: int = 100,
+    ) -> list[dict[str, Any]]:
+        stmt = select(ReportPushRun).order_by(ReportPushRun.id.desc()).limit(
+            bounded_limit(limit)
+        )
+        if status_filter:
+            stmt = (
+                select(ReportPushRun)
+                .where(ReportPushRun.status == status_filter)
+                .order_by(ReportPushRun.id.desc())
+                .limit(bounded_limit(limit))
+            )
+        return [serialize_model(item) for item in self.db.execute(stmt).scalars()]
+
+    def get_push_run(self, code: str) -> dict[str, Any]:
+        return serialize_model(self._get_push_run(code))
+
+    def _get_push_run(self, code: str) -> ReportPushRun:
+
+        record = self.db.execute(
+            select(ReportPushRun).where(ReportPushRun.code == code)
+        ).scalar_one_or_none()
+        if record is None:
+            raise HTTPException(
+                status_code=status.HTTP_404_NOT_FOUND,
+                detail=ReportErrorDetail.PUSH_RUN_NOT_FOUND,
+            )
+        return record