```

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/ai_agent/adapters/common.py

@@ -0,0 +1,64 @@
+from typing import Any
+
+from fastapi import HTTPException, status
+
+from app.modules.ai_agent.constants import (
+    CHAT_USER_CONTENT_TEMPLATE,
+    COMPANY_MANAGEMENT_SYSTEM_INSTRUCTIONS,
+    UNEXPECTED_HERMES_RESPONSE,
+    AIChatRole,
+    AIErrorKey,
+    AIHttpPayloadKey,
+    AIResponseKey,
+)
+
+
+def _error_detail(exc: Exception) -> Any:
+    if isinstance(exc, HTTPException):
+        return exc.detail
+    return {AIResponseKey.TYPE: type(exc).__name__, AIResponseKey.MESSAGE: str(exc)}
+
+
+def _response_payload(response: Any) -> dict[str, Any]:
+    try:
+        data = response.json()
+    except ValueError:
+        data = {AIResponseKey.TEXT: response.text}
+    return {AIResponseKey.STATUS_CODE: response.status_code, AIResponseKey.DATA: data}
+
+
+def _chat_completion_payload(response: Any, error_key: AIErrorKey) -> dict[str, Any]:
+    try:
+        return response.json()
+    except ValueError as exc:
+        raise HTTPException(
+            status_code=status.HTTP_502_BAD_GATEWAY,
+            detail={
+                error_key: UNEXPECTED_HERMES_RESPONSE,
+                AIResponseKey.RAW: {AIResponseKey.TEXT: response.text},
+            },
+        ) from exc
+
+
+def _chat_messages(prompt: str, context: dict[str, Any] | None = None) -> list[dict[str, str]]:
+    return [
+        {
+            AIHttpPayloadKey.ROLE: AIChatRole.SYSTEM,
+            AIHttpPayloadKey.CONTENT: COMPANY_MANAGEMENT_SYSTEM_INSTRUCTIONS,
+        },
+        {
+            AIHttpPayloadKey.ROLE: AIChatRole.USER,
+            AIHttpPayloadKey.CONTENT: CHAT_USER_CONTENT_TEMPLATE.format(
+                context=context or {},
+                task=prompt,
+            ),
+        },
+    ]
+
+
+def _service_root(base_url: str, suffix: str) -> str:
+    root = base_url.rstrip("/")
+    normalized_suffix = suffix.rstrip("/")
+    if root.endswith(normalized_suffix):
+        root = root[: -len(normalized_suffix)]
+    return root.rstrip("/")