feat(website): 支持基于现有绑定一键整理分组，支持账号校验补齐、自愈重建与缺失 Key 提示 (含异常保守跳过及名称层级匹配)

backend/app/schemas/website.py

@@ -213,3 +213,22 @@ class WebsiteBatchSyncResponse(BaseModel):
     skipped: int
     message: str
     logs: list[WebsiteSyncLogResponse]
+
+
+class OrganizeGroupsItem(BaseModel):
+    target_group_id: str
+    target_group_name: str
+    upstream_name: str
+    source_group_id: str
+    source_group_name: str
+    key_name: Optional[str] = None
+    account_id: Optional[str] = None
+    account_name: Optional[str] = None
+    status: str
+    message: str = ""
+
+
+class OrganizeGroupsResponse(BaseModel):
+    success: bool
+    message: str
+    items: list[OrganizeGroupsItem]