Merge branch 'refactor/backend-architecture' into development

api/app/features/memoir/deps.py

@@ -0,0 +1,16 @@
+"""Memoir feature dependencies: get_memoir_service（注入 MemoryService 供章节生成使用 evidence）。"""
+
+from fastapi import Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.db import get_async_db
+from app.features.memory.deps import get_memory_service
+from app.features.memory.service import MemoryService
+from app.features.memoir.service import MemoirService
+
+
+def get_memoir_service(
+    db: AsyncSession = Depends(get_async_db),
+    memory_service: MemoryService = Depends(get_memory_service),
+) -> MemoirService:
+    return MemoirService(db=db, memory_service=memory_service)