feat(crm): support datetime column sort on customer list.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/crud/crm/customer.py

@@ -18,6 +18,7 @@ from app.crud.crm.data_scope_helpers import (
     ensure_crm_owner_row_in_scope,
 )
 from app.services.crm.customer_list_filters import build_customer_column_filters
+from app.services.crm.list_sort import resolve_datetime_order_by
 from app.utils.pinyin_abbr import resolve_name_pinyin_abbr
 
 
@@ -285,9 +286,26 @@ def list_customers(
     cap = max_page_size if max_page_size is not None else 500
     page_size = min(max(1, page_size), cap)
 
-    order_by = CrmCustomer.create_time.desc()
+    default_order = CrmCustomer.create_time.desc()
     if view_mode == "toFollow":
-        order_by = CrmCustomer.next_time.asc()
+        default_order = CrmCustomer.next_time.asc()
+
+    _customer_sort_whitelist = {
+        "lastTime": CrmCustomer.last_time,
+        "nextTime": CrmCustomer.next_time,
+        "dealTime": CrmCustomer.deal_time,
+        "intoPoolTime": CrmCustomer.into_pool_time,
+        "claimTime": CrmCustomer.claim_time,
+        "protectTime": CrmCustomer.protect_time,
+        "createTime": CrmCustomer.create_time,
+        "updateTime": CrmCustomer.update_time,
+    }
+    order_by = resolve_datetime_order_by(
+        filter_params.get("sort_field") or filter_params.get("sortField"),
+        filter_params.get("sort_order") or filter_params.get("sortOrder"),
+        _customer_sort_whitelist,
+        default_order,
+    )
 
     rows = (
         q.order_by(order_by)

backend/app/schemas/crm/customer.py

@@ -202,6 +202,8 @@ class CustomerListBody(CustomerColumnFilterMixin):
 
     ids: Optional[List[str]] = Field(default=None, description="导出指定ID列表")
     columns: Optional[List[str]] = Field(default=None, description="导出列（前端 visibleColumns）")
+    sort_field: Optional[str] = Field(default=None, alias="sortField", description="日期列排序字段(prop)")
+    sort_order: Optional[str] = Field(default=None, alias="sortOrder", description="asc|desc")
 
     def to_list_kwargs(self, *, view_mode_override: Optional[str] = None) -> dict:
         """解析列表查询参数，供 API 与 CRUD 共用。"""
@@ -210,6 +212,8 @@ class CustomerListBody(CustomerColumnFilterMixin):
         kwargs = {
             "keyword": keyword,
             "view_mode": view_mode,
+            "sort_field": (self.sort_field or "").strip() or None,
+            "sort_order": (self.sort_order or "").strip() or None,
             **self.column_filter_kwargs(),
         }
         # createTimeRange 优先于 begin/end / createTimeFrom/To