feat: 支持研究素材删除并统一 Semi 表格

backend/app/research/assets.py

@@ -76,11 +76,12 @@ class Assets:
                     ResearchAsset.id == asset_id,
                     ResearchAsset.version == body.version,
                     ResearchAsset.kind == body.kind,
+                    ResearchAsset.archived.is_(False),
                 )
                 .values(version=body.version + 1, name=content["name"], updated_at=now())
             )
             if changed.rowcount != 1:
-                raise HTTPException(409, "素材已变化，保留草稿并读取最新版本")
+                raise HTTPException(409, "素材已变化或已删除，保留草稿并读取最新版本")
             version = body.version + 1
         else:
             asset_id, version = uid(), 1
@@ -100,11 +101,15 @@ class Assets:
     async def archive(self, asset_id, version):
         result = await self.db.execute(
             update(ResearchAsset)
-            .where(ResearchAsset.id == asset_id, ResearchAsset.version == version)
+            .where(
+                ResearchAsset.id == asset_id,
+                ResearchAsset.version == version,
+                ResearchAsset.archived.is_(False),
+            )
             .values(archived=True, version=ResearchAsset.version + 1, updated_at=now())
         )
         if result.rowcount != 1:
-            raise HTTPException(409, "素材已变化或不存在")
+            raise HTTPException(409, "素材已变化、已删除或不存在，请刷新后重试")
         # Archiving is itself a revision; old references remain resolvable.
         previous = await self.db.get(ResearchRevision, (asset_id, version))
         self.db.add(